Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hieu xanh » chieu xanh, hieu manh, hieu nganh
dung cong » dung trong
cong dang » cong dong, cong dan, cong dung
doc hieu » toc thieu, hoc thieu, hoc hien
tran van » luan van
van dung » van dong, xay dung, tin dung
dang van » hoang van, hang va

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 xanh - thanh tran van dung cong dang van ban~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh tran van dung cong dang van ban*.