Perhaps you should try some spelling variations:
tang cuong » nang luong
tang luong » nang luong, hang luong, tang duong
khong dang » khong cang, khong dung, khong dong
theo chua » theo chu, cheo cua, tho chu
dang dinh » dang sinh, dang dieu, dang hanh
dinh toan » tinh toan, hinh toan, minh toan
toan ban » van ban
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) or (ho chua)) xang - hanh ((tang luong) OR (tang cuong)) khong dang dinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (ho chua)) xang - hanh ((tang luong) OR (tang cuong)) khong dang dinh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) or (ho chua)) xang - hanh ((tang luong) OR (tang cuong)) khong dang dinh toan ban*".