Perhaps you should try some spelling variations:
tran trong » gian trong, quan trong, tran hong
nhung thi » nhung thoi, phung thi, nhung chi
nhung tri » nhung bai, dung tri, nhung bi
quen vang » quan van, que van, que lang
biet tran » bien tran, viet tran, viet trang
van thanh » ban thanh
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nhung thi) or (nhung tri)) quen vang. biet tran trong ((van thanh) OR (van tuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nhung thi) OR (nhung tri)) quen vang. biet tran trong ((van thanh) OR (van tuan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nhung thi) or (nhung tri)) quen vang. biet tran trong ((van thanh) OR (van tuan))".
• Adding a wildcard symbol may retrieve word variants: ((nhung thi) or (nhung tri)) quen vang. biet tran trong ((van thanh) OR (van tuan))*.