Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trong van » trong cac
thi chinh » tai chinh, thi hinh, thi hanh
tang van » dang van, hoang van, tang luan
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau
tang va » trang va, thang va, tang vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi chinh sach - anh ((tang va) or (((tang van) OR (trong van)))) nhung cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi chinh sach - anh ((tang va) OR (((tang van) OR (trong van)))) nhung cong tan tran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thi chinh sach - anh ((tang va) or (((tang van) OR (trong van)))) nhung cong tan tran cau".
• Adding a wildcard symbol may retrieve word variants: thi chinh sach - anh ((tang va) or (((tang van) OR (trong van)))) nhung cong tan tran cau*.