Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh han » trinh quan
hang cong » dang cong, hang nong, bang cong
han hang » hang hang, han chang, ban hang
cong san » cong tac
toan cao » toan ban, toan tap
cho chu » cho thue
chu van » cuu van, chu han

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 van - hanh trinh han hang cong san ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu van - hanh trinh han hang cong san ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: cho chu van - hanh trinh han hang cong san ((toan cao) or (van ban))*.