Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong thuoc » khang thuoc, hong phuoc, dong thuoc
hoc nganh » hoc nhanh
toc sach » hoc sach, doc sach, thuoc sach
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
thuoc xa » thuoc ma, thuoc va, thuoc la
moi tap » moi tai, toi tap
nhan va » nhan tai, nhan dan, nhan tao
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) moi tap, nghien cuu dong hoc nganh khong thuoc xa hoi ca nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) moi tap, nghien cuu dong hoc nganh khong thuoc xa hoi ca nhan va.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) moi tap, nghien cuu dong hoc nganh khong thuoc xa hoi ca nhan va*.