Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
hoc nhanh » hoc nganh, hoc phan
cach thoi » cac thoi, cach thuc, cach noi
dung hoc » dong hoc, dung thuoc, trung hoc
thoi dap » hoi dap, thoi dai, thi dap
cau nhan » chau nhan, ca nhan, cu nhan
dai hoi » dai hoc, dai hai, dai moi
te cach » ve cach, te sach, tu cach
mai hoi » mai khoi, lai hoi, mai doi
mon hoc » toan hoc, dong hoc
cuu mon » cuu mo, cuu mot, cuu cong
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 thoi dap, nghien cuu mon hoc nhanh dung hoc ((mai hoi) OR (dai hoi)) cau nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach thoi dap, nghien cuu mon hoc nhanh dung hoc ((mai hoi) OR (dai hoi)) cau nhan va*".