Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chau tinh » cuu tinh, ha tinh, cua tinh
hanh tran » hanh trang, thanh tran, hanh tram
dong cong » duong cong, dung cong, dang cong
tran van » luan van
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: hoc ((thieu xanh) or (chau tinh)) - hanh tran van dong cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chau tinh)) - hanh tran van dong cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chau tinh)) - hanh tran van dong cong van toan tap*.