Perhaps you should try some spelling variations:
thuoc nhanh » thuoc nhan, thuoc thanh, thuc hanh
long thuoc » luong thuoc, dong thuoc, khong thuoc
thong hoc » thuong hoc, tuong hoc, thong hoi
thong hoa » thong khoa, thong ha, thong hoi
sach doi » sach hoi, sach moi, sach dao
cuu long » cuu cong, cuu tong, cuu nang
nhan tai » hang tai, van tai, toan tai
so sach » so sanh, bo sach, co sach
doi tap » doi tac, doi dap, doi tai
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: so sach doi tap, nghien cuu long thuoc nhanh ((thong hoc) or (thong hoa)) xa hoi va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach doi tap, nghien cuu long thuoc nhanh ((thong hoc) OR (thong hoa)) xa hoi va nhan tai*.