Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hung cong » nhung cong, hung cuong, phung cong
chi sach » chinh sach, chieu sach, co sach
tran van » luan van
van hung » van dung, manh hung, van duong
cong dan » cong san, cong tan, huong dan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh tran van hung cong dan ((than cao) OR (thai cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi sach - thanh tran van hung cong dan ((than cao) OR (thai cao))".
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tran van hung cong dan ((than cao) OR (thai cao))*.