Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
thoi quan » thoi quen, thi quan, thong quan
dai cuong » tai cong
cuong hoc » duong hoc, tuong hoc, truong hoc
nhung tri » nhung bai, dung tri, nhung bi
quen vang » quan van, que van, que lang
noi trung » doi trung, nhi trung, hoi trung
trung hoc » trung quoc
tri quen » tri quan, thoi quen, tri huyen
hoc mang » hoc bang, hoc tang, hoc hang
quan vi » quan li, quan tri, quan doi
hoc mo » hoc moi, hoc mot, hoc mon

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thoi quan vi. dai cuong hoc mo ) or ( nhung tri quen vang. noi trung hoc mang ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quan vi. dai cuong hoc mo ) OR ( nhung tri quen vang. noi trung hoc mang )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quan vi. dai cuong hoc mo ) or ( nhung tri quen vang. noi trung hoc mang ))*.