Perhaps you should try some spelling variations:
thien hieu » thien nhien, thien chien, thien hue
tran thanh » ban thanh, van thanh, quan thanh
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
tung cua » tuong cua, dung cua, tang cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien hieu lang - thanh ((tung cua) or (trung cua)) nhung ((cong tan) OR (cong tac)) tran thanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien hieu lang - thanh ((tung cua) OR (trung cua)) nhung ((cong tan) OR (cong tac)) tran thanh.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien hieu lang - thanh ((tung cua) or (trung cua)) nhung ((cong tan) OR (cong tac)) tran thanh".
• Adding a wildcard symbol may retrieve word variants: thien hieu lang - thanh ((tung cua) or (trung cua)) nhung ((cong tan) OR (cong tac)) tran thanh*.