Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chu quang » chat quang, vu quang
trinh han » trinh quan
cuong tap » luong tap, cong tac, luong tai
theo chu » theo chieu, cho chu, chao chu
han hang » hang hang, han chang, ban hang
cong tap » cong tac, cong tan, tong tap
toan cau » 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: theo chu quang - hanh trinh han hang ((cong tap) or (cuong tap)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu quang - hanh trinh han hang ((cong tap) OR (cuong tap)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu quang - hanh trinh han hang ((cong tap) or (cuong tap)) toan cau*.