Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tran » thanh trang, thanh toan, thanh tra
cong lang » cong vang, cong luong, cong quang
dong bang » dong san
hang luan » tang luan, dung luan
tran van » luan van
van dung » van dong, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - thanh tran van dung ((cong lang) or (dong bang)) hang luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - thanh tran van dung ((cong lang) OR (dong bang)) hang luan.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - thanh tran van dung ((cong lang) or (dong bang)) hang luan*.