Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
luan thuong » luat thuong, lan thuong, luan phuong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » thanh dung, anh dung, hanh dong
doc lieu » duoc lieu, doc hieu, du lieu
dan than » dan chan, ban than, van than

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: doc lieu tinh - hanh dung luan thuong luong ((dan than) OR (dan ca)) cau~.
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - hanh dung luan thuong luong ((dan than) or (dan ca)) cau*.