Perhaps you should try some spelling variations:
canh manh » lanh manh, canh tranh, cach mang
cua thong » cua thuong, cua khong, suat thong
chu xanh » chu manh, chieu xanh, chua xang
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 xanh - canh manh ((cua thong) or (cua tong)) cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - canh manh ((cua thong) OR (cua tong)) cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - canh manh ((cua thong) or (cua tong)) cong tac toan cao*.