Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang suc » trang phuc, trang thuc, tran duc
dung cong » dung trong
suc dung » su dung, duc dung, tuc dung
ho chuc » hoi chuc, hoc chuc, ho chua
tan ran » tan tran, tan san, tan rao
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chuc nang - hanh trang suc dung cong ((tan ran) or (tan van)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chuc nang - hanh trang suc dung cong ((tan ran) OR (tan van)) cau*.