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

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