Perhaps you should try some spelling variations:
cong thuong » hang thuong
thuong tinh » khuong tinh, thuong binh, truong tinh
tang luong » nang luong, tang cuong, hang luong
luong cong » dung cong, trong cong, cong cong
doi chieu » doc hieu, doi chi, mot chieu
hanh tang » hanh trang, anh tang, hanh mang
ho chieu » theo chieu, hoc thieu, mot chieu
theo chu » theo chieu, cho chu, chao chu
toan ban » van ban

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 (theo chu))) or (doi chieu)) xanh - hanh tang luong cong thuong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chu))) OR (doi chieu)) xanh - hanh tang luong cong thuong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (theo chu))) or (doi chieu)) xanh - hanh tang luong cong thuong tinh toan ban*.