Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh hung » trinh nhung, trinh huong, trinh khung
cho chinh » chon chinh, che chinh, cuoc chinh
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh vi
trinh ve » trinh he, trinh vi, trinh viet
hung tu » chung tu, hung thu, huong tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - canh ((tranh va) or (((trinh va) or (trinh ve)))) nhung cong trinh hung tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - canh ((tranh va) OR (((trinh va) OR (trinh ve)))) nhung cong trinh hung tu.
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - canh ((tranh va) or (((trinh va) or (trinh ve)))) nhung cong trinh hung tu*.