Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan hang » quan hoang, quan lang, quan hanh
chu manh » ho manh, chu han, chu van
cong tac » cong ty
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 manh - hanh trinh quan hang ((cong san) OR (cong tac)) ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - hanh trinh quan hang ((cong san) OR (cong tac)) ((toan cao) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu manh - hanh trinh quan hang ((cong san) OR (cong tac)) ((toan cao) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: cho chu manh - hanh trinh quan hang ((cong san) OR (cong tac)) ((toan cao) or (van ban))*.