Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
tuong cong » truong cong, trong cong, tong cong
hieu lang » chieu sang, hieu quang, hieu van
hanh tran » hanh trang, thanh tran, hanh tram
van tuong » van truong, van thuong, van duong
phan chat » phan phat, phap chat, nhan chat
tran van » luan van
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien ((hieu lang) or (nhieu tang)) - hanh tran van tuong cong van phan chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien ((hieu lang) OR (nhieu tang)) - hanh tran van tuong cong van phan chat.
• Adding a wildcard symbol may retrieve word variants: thien ((hieu lang) or (nhieu tang)) - hanh tran van tuong cong van phan chat*.