Perhaps you should try some spelling variations:
ngoai thuong » ngoai trong, ngoc chuong
nguoi trong » nguoi thong, nuoi trong, nguoi muong
nhung thoi » nhung thi, phung thi, nhung tri
thuong hoc » truong hoc, tuong hoc, thuong ho
nhung loi » nhung bai, nhung bi, nhung gi
trong hoc » truong hoc, tuong hoc, thong hoc
thoi que » thoi quen, thon que, thong que
nhuan va » nhan va, chuan va, nhuan ban
hoc moit » hoc moi, hoc mot, hoc noi
que van » qua van, quy van, quyet van
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 que van. ngoai thuong hoc mon ) or ( nhung loi nhuan va. nguoi trong hoc moit ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi que van. ngoai thuong hoc mon ) OR ( nhung loi nhuan va. nguoi trong hoc moit )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi que van. ngoai thuong hoc mon ) or ( nhung loi nhuan va. nguoi trong hoc moit ))*.