Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
cua tinh » cua sinh, va tinh, ha tinh
cua hang » cua dang, cua nhung, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
ho cua » hoc cua, hoi cua, hoa cua

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

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