Perhaps you should try some spelling variations:
nhung thi » nhung thoi, phung thi, nhung tri
quen vang » quan van, que van, que lang
biet tran » bien tran, viet tran, viet trang
trong ban » trong tan, trong quan, trong cac
trong san » trong cac, cong san, dong san
thi quen » thoi quen, thi quan, thi huyen

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thi quen vang. biet tran ((trong ban) OR (trong san)) than~".
• Adding a wildcard symbol may retrieve word variants: nhung thi quen vang. biet tran ((trong ban) OR (trong san)) than*.