Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
hieu lang » chieu sang, hieu quang, nhieu tang
trong van » trong cac
nho hieu » nha hieu, nho sieu, nhu hieu
vat dung » van dung, va dung, viet dung
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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 - nhanh lang ((vat dung) or (van dong)) trong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - nhanh lang ((vat dung) OR (van dong)) trong van tuan ban*.