Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
chau tinh » cuu tinh, ha tinh, cua tinh
tran tuan » tran xuan, tran quang, tranh luan
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - thanh ((tran tuan) or (tran thanh)) trong cong tan ((than cao) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - thanh ((tran tuan) OR (tran thanh)) trong cong tan ((than cao) OR (than cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - thanh ((tran tuan) or (tran thanh)) trong cong tan ((than cao) OR (than cap))*".