Perhaps you should try some spelling variations:
trong thuat » trong hoat, trong phat, trong thuc
dong thanh » truong thanh
hieu lang » chieu sang, hieu quang, nhieu tang
trong thu » trong nha
hung dong » huong dong, vung dong, dung dong
thanh van » thanh san, thanh toan, thanh phan
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 - hanh ((trong thuat) or (trong thu)) hung dong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((trong thuat) OR (trong thu)) hung dong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh ((trong thuat) or (trong thu)) hung dong thanh van ban*.