Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
chieu tinh » lieu tinh, chau tinh, kieu tinh
hanh tran » hanh trang, hanh tram, thanh trang
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
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 (trieu tinh)) - ((hanh tran) or (thanh tran)) tuan tong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (trieu tinh)) - ((hanh tran) OR (thanh tran)) tuan tong cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (trieu tinh)) - ((hanh tran) or (thanh tran)) tuan tong cong tan van ban*.