Perhaps you should try some spelling variations:
xuong song » vung song
hieu lang » chieu sang, hieu quang, nhieu tang
cua thang » cua hang, xua thang, cua thuong
cua thanh » gia thanh, va thanh, ha thanh
xuong san » cong san, dong san, trong san
thanh cau » thanh chau, thanh mau, nhanh cau
ho hieu » ho chieu, hoi hieu, nho hieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh tranh ((cua thang) OR (cua thanh)) ((xuong san) OR (xuong song)) thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - canh tranh ((cua thang) or (cua thanh)) ((xuong san) OR (xuong song)) thanh cau~".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh tranh ((cua thang) or (cua thanh)) ((xuong san) OR (xuong song)) thanh cau*.