Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
ho chieu » theo chieu, doi chieu, mot chieu
anh tang » anh bang, anh dang, anh nang
kha nang » phap nang, ky nang, ki nang
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan 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 (hoc thieu)) manh - anh tang ((va hang) or (kha nang)) cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) manh - anh tang ((va hang) OR (kha nang)) cong tan tran ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) manh - anh tang ((va hang) or (kha nang)) cong tan tran ban*.