Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
hoc nhanh » hoc nganh, hoc phan
cach hoi » cach thoi, cach noi, cach hoc
dung hoc » dong hoc, dung thuoc, trung hoc
cau nhan » chau nhan, ca nhan, cu nhan
te cach » ve cach, te sach, tu cach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai hai, dai moi
nhan va » nhan tai, nhan dan, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach hoi dap, nghien cuu mon hoc nhanh dung hoc ((mai hoi) or (dai hoi)) cau nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach hoi dap, nghien cuu mon hoc nhanh dung hoc ((mai hoi) OR (dai hoi)) cau nhan va*.