Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
thoi quyen » thoi quen, thoi nguyen, thuoc quyen
quyen van » huyen van, nguyen van, quan van
muong hoc » duong hoc, tuong hoc, muong hoa
boi dong » boi duong, hoi dong, bi dong
dong hoi » dong hoc, dong hoa, dong co
nhung gi » nhung bi, nhung bai
gi quyet » bi quyet, giai quyet, gia quyen
hoi moi » doi moi, hoc moi, hai moi
hoc mon » hoc moi, hoc mot, hoc cong

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 quyen van. boi dong hoi moi ) or ( nhung gi quyet van. nguoi muong hoc mon ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quyen van. boi dong hoi moi ) OR ( nhung gi quyet van. nguoi muong hoc mon )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quyen van. boi dong hoi moi ) or ( nhung gi quyet van. nguoi muong hoc mon ))*.