Perhaps you should try some spelling variations:
nguoi cong » nguoi muong, nguoi thong, nguoi nung
quen hanh » quen thanh, quan hanh, quang hanh
nhung loi » nhung bai, nhung bi, nhung gi
thi quen » thoi quen, thi quan, thi huyen
cong hoc » dong hoc, cong hoa, cong coc
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
hoc mon » hoc moi, hoc mot, hoc cong
que van » qua van, quy van, quyet van
hoc mo » hoc moi, hoc mot, hoc ma
phung » phuong, chung, phong

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( phung thi quen hanh. nguoi cong hoc mon ) or ( nhung loi que van. noi dung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( phung thi quen hanh. nguoi cong hoc mon ) OR ( nhung loi que van. noi dung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( phung thi quen hanh. nguoi cong hoc mon ) or ( nhung loi que van. noi dung hoc mo ))*.