Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
cach thoi » cac thoi, cach thuc, cach noi
luc nhanh » luc nhan, luc nganh, luc canh
chung hoc » trung hoc, dung hoc, hung hoa
hoi thanh » hoc thanh, hai thanh, hoa thanh
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
san dan » sanh dan, shan dan, ban dan
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach hoc) or (cach thoi)) tap, nghien cuu dong luc nhanh chung hoc xa hoi thanh san dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (cach thoi)) tap, nghien cuu dong luc nhanh chung hoc xa hoi thanh san dan.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (cach thoi)) tap, nghien cuu dong luc nhanh chung hoc xa hoi thanh san dan*.