Perhaps you should try some spelling variations:
thuong luong » cong luong, thong thuong
thanh duong » thanh huong, thanh cuong, thanh vuong
duong phan » dung phan, huong phan, muong phan
theo luong » tien luong
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, mot chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) tinh - thanh duong phan ((thuong luong) or (theo luong)) doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) tinh - thanh duong phan ((thuong luong) OR (theo luong)) doan phan tu.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) tinh - thanh duong phan ((thuong luong) or (theo luong)) doan phan tu*.