Perhaps you should try some spelling variations:
chuyen hang » chuyen thanh, chuyen dong, chuyen dung
tro chuyen » cho chuyen, so chuyen, thuoc chuyen
doi tuong » moi truong, doi song
tuong hoc » truong hoc, tuong ho, duong hoc
nuoi dong » nuoi duong, nuoi ong, nuoi trong
dung tro » dung tri, dung tru, dung trong
dong hoc » dong co, dong luc
thi quy » tai quy, thien quy, thi quynh
quy van » duy van, qua van, quyet van
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: (( dung tro chuyen hang. doi tuong hoc dan ) or ( phung thi quy van. nuoi dong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dung tro chuyen hang. doi tuong hoc dan ) OR ( phung thi quy van. nuoi dong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( dung tro chuyen hang. doi tuong hoc dan ) or ( phung thi quy van. nuoi dong hoc mo ))*.