Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
thanh toan » thanh hoa, thanh san, tinh toan
hoc nhanh » hoc nganh, hoc phan
ban thanh » ban hanh, ban hang
cuu tuan » huu tuan, chu tuan, cuu toan
tuan hoc » toan hoc, luan hoc, than hoc
khoa hoc » hoa hoc
cac thu » cach thuc, cac thoi
thu tap » thu thap, thuc tap, thu tai
su cac » tu cac, su cao, su can
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac thu tap, nghien cuu tuan hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) ban thanh toan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac thu tap, nghien cuu tuan hoc nhanh khoa hoc ((ma hoi) OR (xa hoi)) ban thanh toan.
• Adding a wildcard symbol may retrieve word variants: su cac thu tap, nghien cuu tuan hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) ban thanh toan*.