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
dung cong » dung trong
tien anh » tieng anh, tien manh, dien anh
tran van » luan van
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 (tien anh))) or (chau tinh)) - hanh tran van dung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (tien anh))) OR (chau tinh)) - hanh tran van dung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu xanh) or (tien anh))) or (chau tinh)) - hanh tran van dung cong dan toan tap*.