Perhaps you should try some spelling variations:
quen vang » quan van, que van, que lang
luan tang » luan nang, lan tang, xuan trang
nhung bi » nhung bai, nhung gi
hien cam » hien cac, hien cau, hien giam
nhung li » nhung loi, nhung gi, nhung le
bi quen » bi quyet, bi quang, si quyen
li luan » ly luan, luc luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung bi quen vang. biet the hien cam xuc ) or ( nhung li luan tang. biet the hien cam xuc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung bi quen vang. biet the hien cam xuc ) OR ( nhung li luan tang. biet the hien cam xuc )).
• Adding a wildcard symbol may retrieve word variants: (( nhung bi quen vang. biet the hien cam xuc ) or ( nhung li luan tang. biet the hien cam xuc ))*.