Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chat » tinh chat, trinh luat, trinh han
cuoi viet » nguoi viet, co viet, nuoc viet
chat luat » chat lua, phap luat, chat cua
trinh cao » trinh chao, trinh co, trinh cau
cua luat » quy luat
hoi viet » hai viet, oi viet, thai viet
luong va » dung va
hoc viet » hoc hien
co cuoi » co nuoi, cho cuoc, co nguoi
cac ham » cac cam, cac hat, cac nhan
bang va » hang va, trang va, dang van
cac cap » cao cap, cac cam, cac cau
cay co » tay co, cay cong
cac co » cac cong
ve cac » vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( chuong trinh cao ((bang va) or (ban va)) ((cac cap) or (cac ham)) co cuoi viet nam ) or ((( chuong trinh chat luong va cac ((cay co) OR (cac co)) hoi viet nam ) or ( chuong trinh ((chat luat) or (cua luat)) ve cac ((cay co) OR (cac co)) hoc viet nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chuong trinh cao ((bang va) OR (ban va)) ((cac cap) OR (cac ham)) co cuoi viet nam ) OR ((( chuong trinh chat luong va cac ((cay co) OR (cac co)) hoi viet nam ) OR ( chuong trinh ((chat luat) OR (cua luat)) ve cac ((cay co) OR (cac co)) hoc viet nam )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( chuong trinh cao ((bang va) or (ban va)) ((cac cap) or (cac ham)) co cuoi viet nam ) or ((( chuong trinh chat luong va cac ((cay co) OR (cac co)) hoi viet nam ) or ( chuong trinh ((chat luat) or (cua luat)) ve cac ((cay co) OR (cac co)) hoc viet nam ))))".
• Adding a wildcard symbol may retrieve word variants: (( chuong trinh cao ((bang va) or (ban va)) ((cac cap) or (cac ham)) co cuoi viet nam ) or ((( chuong trinh chat luong va cac ((cay co) OR (cac co)) hoi viet nam ) or ( chuong trinh ((chat luat) or (cua luat)) ve cac ((cay co) OR (cac co)) hoc viet nam ))))*.