Perhaps you should try some spelling variations:
phan tuong » phan thuong, phan truong, phan xuong
tuong hoc » truong hoc, tuong ho, duong hoc
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
hoc phan » hoc dan, hoc pho
phan van » pham van, thanh van, luan van
va phan » van phan, va phat, va phap
bac ho » bac bo, bac ha
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((bac ho) or (cach hoc)) tap, nghien cuu dong hoc phan tuong hoc xa hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((bac ho) OR (cach hoc)) tap, nghien cuu dong hoc phan tuong hoc xa hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: te ((bac ho) or (cach hoc)) tap, nghien cuu dong hoc phan tuong hoc xa hoi va phan van*.