Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hang cong » dang cong, hang nong, bang cong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
thi hieu » thi chieu, thi hien, thi dieu
trinh va » trinh van, trinh vat, trinh ve
toan ban » van ban
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi hieu)) xanh - hanh trinh va hang cong manh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi hieu)) xanh - hanh trinh va hang cong manh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi hieu)) xanh - hanh trinh va hang cong manh ((toan tap) or (toan ban))*.