Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tinh » hanh trinh, nhanh tinh, canh tinh
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (chinh sach)) - ((hanh tinh) or (thanh tinh)) cua tong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chinh sach)) - ((hanh tinh) OR (thanh tinh)) cua tong cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chinh sach)) - ((hanh tinh) or (thanh tinh)) cua tong cong tan van ban*.