Perhaps you should try some spelling variations:
nguoi nung » nguoi muong, nguoi nuoc
quen vang » quan van, que van, que lang
nuoi cong » nguoi cong, nuoc cong, noi cong
nhung hai » nhung khai, nhung bai, hung hai
nhung gi » nhung bi, nhung bai
nung hoc » nhung hoc, dung hoc, nang hoc
gi quen » si quyen
cong co » dong co, cong cu, cong so
hai qua » hai quan, hai cua, hoi qua
qua van » quan van, qua ban, qua san
co mon » co don, co lon, co mo
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 gi quen vang. nuoi cong co mon ) or ( nhung hai qua van. nguoi nung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung gi quen vang. nuoi cong co mon ) OR ( nhung hai qua van. nguoi nung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung gi quen vang. nuoi cong co mon ) or ( nhung hai qua van. nguoi nung hoc mo ))*.