Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sach » chinh sach, chiet tach, chieu sang
thanh phan » thanh pho, thanh san, thanh toan
hieu lang » chieu sang, hieu quang, nhieu tang
trung dan » trung dai, tung dan, trung van
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
dan dung » van dung, tin dung, ap dung
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu sach) or (hieu lang)) - hanh trung dan dung cong tan thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu sach) OR (hieu lang)) - hanh trung dan dung cong tan thanh phan*.