Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
cach bang » cach mang, cac bang, hoach bang
theo chu » theo chieu, cho chu, chao chu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan lap » phan dau
bang va » hang va, ban va, trang va
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: ((hoc thieu) or (theo chu)) xanh - cach bang va hang ((cong dan) or (cong san)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - cach bang va hang ((cong dan) OR (cong san)) phan lap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - cach bang va hang ((cong dan) or (cong san)) phan lap*.