Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tran » thanh trang, thanh toan, thanh tra
van nhuong » van chuong, van phuong, van huong
hoc thieu » toc thieu, hoc hien
cong bang » cuong bang, dong bang, hong bang
tran van » luan van
cong ban » cong san, cong tan, cong dan
thoi cac » thoai cac, tho cac, hoi cac

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 xanh - thanh tran van nhuong ((cong ban) or (cong bang)) thoi cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tran van nhuong ((cong ban) OR (cong bang)) thoi cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tran van nhuong ((cong ban) or (cong bang)) thoi cac*.