Perhaps you should try some spelling variations:
trinh may » trinh ky, trinh han, trinh ly
trinh cau » trinh chat, trinh chao, trinh tu
pham hanh » pham thanh, pham anh, pham hang
may doanh » vay doanh, ly doanh, van doanh
cham tinh » chau tinh, cham binh, ha tinh
cau danh » cao danh, chuc danh, nam danh
cham anh » pham anh, cham binh, pham banh
dai viet » mai viet, dao viet, tai viet
doanh va » doan va, doanh tai, doanh cua
cac mau » cam mau, sach mau
danh va » hanh va, anh va, dan va
cac cap » cao cap, cac cam, cac cau
dao cap » cao cap, day cap, dao cac
co hai » co hoi, so hai, cong hai
co dai » co dan, do dai
mau co » mai co, dau co, au co
va dao » ca dao
o hai » so hai, o lai, _ hai
do oi » do moi, do voi
do o » do bo, dao o, so o

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( cong trinh may doanh va cac cap ((do oi) or (do o)) viet nam ) or ((( chuong trinh ((((cham anh) or (cham tinh))) or (pham hanh)) va dao cap ((o hai) OR (co hai)) viet nam ) or ( chuong trinh cau danh va cac mau co dai viet nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( cong trinh may doanh va cac cap ((do oi) OR (do o)) viet nam ) OR ((( chuong trinh ((((cham anh) OR (cham tinh))) OR (pham hanh)) va dao cap ((o hai) OR (co hai)) viet nam ) OR ( chuong trinh cau danh va cac mau co dai viet nam )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( cong trinh may doanh va cac cap ((do oi) or (do o)) viet nam ) or ((( chuong trinh ((((cham anh) or (cham tinh))) or (pham hanh)) va dao cap ((o hai) OR (co hai)) viet nam ) or ( chuong trinh cau danh va cac mau co dai viet nam ))))".
• Adding a wildcard symbol may retrieve word variants: (( cong trinh may doanh va cac cap ((do oi) or (do o)) viet nam ) or ((( chuong trinh ((((cham anh) or (cham tinh))) or (pham hanh)) va dao cap ((o hai) OR (co hai)) viet nam ) or ( chuong trinh cau danh va cac mau co dai viet nam ))))*.