Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
doi chieu » doi chi, ho chieu, mot chieu
doc hieu » toc thieu, hoc thieu, hoc hien
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
tran cao » toan cao, tran chau, trang cho
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: ((doi chieu) or (doc hieu)) xanh - hanh ban cua truong ((cong san) OR (cong tac)) tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) xanh - hanh ban cua truong ((cong san) OR (cong tac)) tran cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doc hieu)) xanh - hanh ban cua truong ((cong san) OR (cong tac)) tran cao*".