Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tran thanh » ban thanh, quan thanh
tieu lang » hieu lang, tien lang, tieu dung
trung cua » truong cua, trung tuan, trung cap
van thanh » ban thanh, van tuan
tung cua » tuong cua, dung cua, tang cua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu lang - thanh ((tung cua) or (trung cua)) nhung cong tan ((tran thanh) or (van thanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu lang - thanh ((tung cua) OR (trung cua)) nhung cong tan ((tran thanh) OR (van thanh)).
• Adding a wildcard symbol may retrieve word variants: theo tieu lang - thanh ((tung cua) or (trung cua)) nhung cong tan ((tran thanh) or (van thanh))*.