Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
cong thanh » dong thanh, cong trinh, truong thanh
canh manh » lanh manh, canh tranh, cach mang
doc hieu » toc thieu, hoc thieu
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong ty
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) xanh - canh manh cua truong ((cong tan) or (cong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) xanh - canh manh cua truong ((cong tan) OR (cong thanh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) xanh - canh manh cua truong ((cong tan) or (cong thanh)) toan tap*.