Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong thuoc » khang thuoc, hong phuoc, dong thuoc
thu trang » thuc trang
hoc nganh » hoc nhanh
thu trac » thi trac, tu trac, thuy tram
thuoc xa » thuoc ma, thuoc va, thuoc la
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, te sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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 ((thu trac) OR (thu trang)), nghien cuu mon hoc nganh khong thuoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((thu trac) OR (thu trang)), nghien cuu mon hoc nganh khong thuoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu sach ((thu trac) OR (thu trang)), nghien cuu mon hoc nganh khong thuoc xa hoi va nhan dan*.