Perhaps you should try some spelling variations:
thanh trung » thanh tung
kieu tinh » lieu tinh, diep tinh, bien tinh
trung hay » trung ha, trung hai, trung gay
dung cong » dung trong
hay dung » xay dung, gay dung, hai dung
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((kieu tinh) or (trieu tinh)) - thanh trung hay dung cong tan ((than cap) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((kieu tinh) OR (trieu tinh)) - thanh trung hay dung cong tan ((than cap) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((kieu tinh) or (trieu tinh)) - thanh trung hay dung cong tan ((than cap) or (thai cao))*.