Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
trong tho » trong thoi, trong thi, trong trot
trong thu » trong nha
cong bang » cuong bang, dong bang, hong bang
bang thu » ban thu, bang tho, dang thu
ho hieu » ho chieu, hoi hieu, nho hieu
thu cau » nhu cau, thu dau, tu cau

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 ((trong tho) or (trong thu)) trong cong bang thu cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((trong tho) OR (trong thu)) trong cong bang thu cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((trong tho) or (trong thu)) trong cong bang thu cau*.