Perhaps you should try some spelling variations:
khang thuoc » khong thuoc, dang thuoc, hanh thuoc
nganh khang » nganh khong, ngan hang, nhanh thang
nghien huu » nghien cuu, nguyen huu, nhiem huu
tuong hoc » truong hoc, tuong ho, duong hoc
cach hoc » cach thuc, cach thoi, dich hoc
tung hoc » trung hoc, dung hoc, tung ho
thuoc xa » thuoc ma, thuoc va, thuoc la
phap vat » phap luat, phap phat, phap viet
tu cach » tu cac
va phap » va phat, ban phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien huu ((tung hoc) or (tuong hoc)) nganh khang thuoc xa hoi va phap vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien huu ((tung hoc) OR (tuong hoc)) nganh khang thuoc xa hoi va phap vat.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien huu ((tung hoc) or (tuong hoc)) nganh khang thuoc xa hoi va phap vat*.