Perhaps you should try some spelling variations:
thanh phong » thanh phuong, khanh phong, thanh hong
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, nhieu tang
thong den » thong dien, thong dan, tuong den
tuong dan » huong dan, tung dan, xuong dan
than cap » khan cap, thanh lap, thanh cac
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((thanh trung) or (thanh tung)) thanh phong ((thong den) or (tuong dan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((thanh trung) OR (thanh tung)) thanh phong ((thong den) OR (tuong dan)) than cap.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((thanh trung) or (thanh tung)) thanh phong ((thong den) or (tuong dan)) than cap*.