Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sang » chieu sach, chieu xanh, hieu lang
trung chan » trung phan, trong chan, trung can
hieu cach » hieu cac, chieu sach, hieu ca
chan dung » van dung, dan dung
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cha » thanh ha, thanh nha, thanh phan
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 ((hieu cach) or (chieu sang)) - hanh trung chan dung cong tan thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu cach) OR (chieu sang)) - hanh trung chan dung cong tan thanh cha*.