Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
dong thuoc » dung thuoc, dang thuoc, don thuoc
hoc nganh » hoc nhanh
thuoc xa » thuoc ma, thuoc va, thuoc la
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, te sach
tu trac » tu truc, tap trac, thi trac
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((tu trac) OR (ty trach)), nghien cuu mot hoc nganh dong thuoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu trac) OR (ty trach)), nghien cuu mot hoc nganh dong thuoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu trac) OR (ty trach)), nghien cuu mot hoc nganh dong thuoc xa hoi va nhan dan*.