Perhaps you should try some spelling variations:
truong chung » truong trung
truong hang » truong dang, truong thanh, truong giang
nhanh lang » nhanh quang, nhanh thang, nhan dang
hieu lang » chieu sang, hieu quang, nhieu tang
doi hieu » doi chieu, doc hieu, doi hien
than cap » khan cap, thanh lap, thanh cac
lang xa » lang ha, dang xay, lang van
va than » va thanh, van than, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - nhanh lang xa ((truong hang) or (truong chung)) va than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - nhanh lang xa ((truong hang) OR (truong chung)) va than cap.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - nhanh lang xa ((truong hang) or (truong chung)) va than cap*.