Perhaps you should try some spelling variations:
nhan khoa » nha khoa, khuan khoa, toan khoa
dich hoc » sinh hoc, hinh hoc, tinh hoc
boc nhan » bo nhan, boc ngan, goc nhan
khoa hoc » hoa hoc
te dich » ve dich, tam dich, tap dich
cuu mot » cua mot, cuu mo, huu mot
mot boc » mot goc, mot bac, mot cuoc
phap va » phap vat, pham va, pham van
hoc xa » hoc ma
phat » phan, pham, nhat

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dich hoc tap, nghien cuu mot boc nhan khoa hoc xa hoi va ((phat vi) or (phap va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dich hoc tap, nghien cuu mot boc nhan khoa hoc xa hoi va ((phat vi) OR (phap va)).
• Adding a wildcard symbol may retrieve word variants: te dich hoc tap, nghien cuu mot boc nhan khoa hoc xa hoi va ((phat vi) or (phap va))*.