Perhaps you should try some spelling variations:
quang khanh » quang thanh, quan thanh, quang khai
hanh trinh » canh tranh, hanh chinh
thue manh » thue thanh, thuc hanh, chu manh
quan hanh » quan thanh, quang thanh, quan hoang
cho thue » choi thuc, cuc thue, cho he
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho thue manh - hanh trinh ((quan hanh) OR (quang khanh)) cong tac ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue manh - hanh trinh ((quan hanh) OR (quang khanh)) cong tac ((toan cao) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho thue manh - hanh trinh ((quan hanh) OR (quang khanh)) cong tac ((toan cao) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: cho thue manh - hanh trinh ((quan hanh) OR (quang khanh)) cong tac ((toan cao) or (van ban))*.