Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chat » tinh chat, trinh luat, trinh han
trinh cao » trinh chao, trinh co, trinh cau
chat luat » chat lua, phap luat, cua luat
thai viet » thi viet, tai viet, mai viet
cuoi viet » nguoi viet, co viet, nuoc viet
luong va » dung va
hoc viet » hoc hien
cac cau » cac mau, bac cau, ca cau
co cuoi » co nuoi, cho cuoc, co nguoi
cac cap » cao cap, cac cam, cac tap
cac cay » ca cay, cac cam, tac cay
co thai » do thai, ca thai, co hai
bang va » hang va, trang va, dang van
luat va » xuat va, luat ve, suat va
cay co » cac co, tay co, cay cong

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 cau)) co cuoi viet nam ) or ((( chuong trinh chat luong va cac cay co thai viet nam ) or ( chuong trinh chat luat va cac cay 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 cau)) co cuoi viet nam ) OR ((( chuong trinh chat luong va cac cay co thai viet nam ) OR ( chuong trinh chat luat va cac cay co hoc viet nam )))).
• Adding a wildcard symbol may retrieve word variants: (( chuong trinh cao ((bang va) or (ban va)) ((cac cap) or (cac cau)) co cuoi viet nam ) or ((( chuong trinh chat luong va cac cay co thai viet nam ) or ( chuong trinh chat luat va cac cay co hoc viet nam ))))*.