Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh tung » thanh tung, manh tung, hanh dung
chao chu » cua chu, cao cho, chao xu
anh tang » anh bang, anh dang, anh nang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (chao chu)) xanh - ((hanh tung) or (anh tang)) va thuong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (chao chu)) xanh - ((hanh tung) OR (anh tang)) va thuong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (chao chu)) xanh - ((hanh tung) or (anh tang)) va thuong cong tac toan cau*.