Perhaps you should try some spelling variations:
thanh trung » thanh tung
tranh trong » tran trong, trinh trong, anh trong
nhieu tang » chieu sang, nhiet nang
nhung dung » phuong dung, ung dung, thong dung
dung tranh » dung thanh, dong tranh, dung trang
hieu lang » chieu sang, hieu quang, hieu van
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
trong bau » trong ban, trong ba, trong dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho ((hieu lang) or (nhieu tang)) - thanh trung cua nhung dung tranh trong bau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho ((hieu lang) OR (nhieu tang)) - thanh trung cua nhung dung tranh trong bau*.