Perhaps you should try some spelling variations:
khach san » khach hang, thanh san
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
hanh han » hanh nhan, hanh phan, hanh san
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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: theo chu sang - ((hanh han) or (khach san)) cua dung ((cong tan) OR (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - ((hanh han) OR (khach san)) cua dung ((cong tan) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sang - ((hanh han) or (khach san)) cua dung ((cong tan) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chu sang - ((hanh han) or (khach san)) cua dung ((cong tan) OR (cong san)) toan ban*.