Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, doi chieu, mot chieu
ban cong » bang cong, van cong, phan cong
cong san » cong tac
toan cao » toan tap
toan ban » van ban
ban cua » ban quan

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)) xanh - thanh ban cua ban cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh ban cua ban cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh ban cua ban cong san ((toan cao) or (toan ban))*.