Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chi xanh » chi anh, chi danh, chi hanh
cua hang » cua dang, cua nhung, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh ((cua hang) or (cua cong)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh ((cua hang) OR (cua cong)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh ((cua hang) or (cua cong)) cong tac toan cau*.