Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
thuong hoc » truong hoc, tuong hoc, thuong ho
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc phan
thoi tap » toi tap, hoc tap, thoi dai
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thoi tap, nghien thu cong ((hoc nhanh) or (hoc nganh)) thuong hoc ma hoi van nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien thu cong ((hoc nhanh) OR (hoc nganh)) thuong hoc ma hoi van nhan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien thu cong ((hoc nhanh) or (hoc nganh)) thuong hoc ma hoi van nhan va*.