Perhaps you should try some spelling variations:
nguoi nung » nguoi muong, nguoi nuoc
quen vang » quan van, que van, que lang
nhung chi » chung chi, nhung chu, nhung thi
nhung bi » nhung bai, nhung gi
nung hoc » nhung hoc, dung hoc, nang hoc
chi nang » chai nang, thi nang, chi lang
nang van » dang van, tang van, lang van
noi dong » noi dung, hoi dong, noi cong
dong hoc » dong co, dong luc
bi quen » bi quyet, bi quang, si quyen
hoc moi » hoc noi

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. nguoi nung hoc moi ) or ( nhung chi nang van. noi dong hoc mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung bi quen vang. nguoi nung hoc moi ) OR ( nhung chi nang van. noi dong hoc mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung bi quen vang. nguoi nung hoc moi ) or ( nhung chi nang van. noi dong hoc mot ))*.