Perhaps you should try some spelling variations:
trinh chuc » trinh thuc, trinh chu, trinh phuc
trinh cham » trinh chat, trinh chao, trinh han
trinh cay » trinh cau, trinh may, trinh cac
chuc danh » chuc nganh, thuc hanh, chuc nang
doanh va » doanh tai, doanh cua, hanh va
dai viet » dao viet, tai viet, dan viet
hoi viet » hai viet, oi viet, thai viet
cham anh » pham anh, pham hanh, cham binh
mai viet » thi viet
cac mau » cam mau, sach mau
danh va » hanh va, dan va, dang va
da viet » dao viet, dan viet, va viet
cac cap » cao cap, cac cam, cac cau
va cao » va co, va dao, va bao
anh va » hanh va
co hoi » co hoc, co loi
cap co » cap cho, tap co, cap do
mau co » mai co, dau co, au co
cap o » cap do, cap 1, cap 5

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 cay ((doanh va) or (doan va)) cac cap co hoi viet nam ) or ((( chuong trinh cham anh va cao ((cap o) or (cap 2)) mai viet nam ) or ( chuong trinh chuc danh va cac mau co ((dai viet) or (da viet)) nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( cong trinh cay ((doanh va) OR (doan va)) cac cap co hoi viet nam ) OR ((( chuong trinh cham anh va cao ((cap o) OR (cap 2)) mai viet nam ) OR ( chuong trinh chuc danh va cac mau co ((dai viet) OR (da viet)) nam )))).
• Adding a wildcard symbol may retrieve word variants: (( cong trinh cay ((doanh va) or (doan va)) cac cap co hoi viet nam ) or ((( chuong trinh cham anh va cao ((cap o) or (cap 2)) mai viet nam ) or ( chuong trinh chuc danh va cac mau co ((dai viet) or (da viet)) nam ))))*.