Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
coc nhanh » hoc nhanh, doc nhanh, cach nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
canh hoc » anh hoc, cach hoc, canh chuc
danh hoc » dan hoc, danh hoa, anh hoc
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
bai khoa » tai khoa, dai khoa, mai khoa
phan van » pham van, thanh van, luan van
hoc bai » hoc dai, hoc giai
khoa va » khoan va, khoa ma, hoa va
va phan » van phan, va phat, va phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((canh hoc) OR (danh hoc)) tap, nghien cuu cong coc nhanh khong hoc bai khoa va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((canh hoc) OR (danh hoc)) tap, nghien cuu cong coc nhanh khong hoc bai khoa va phan van".
• Adding a wildcard symbol may retrieve word variants: thuat ((canh hoc) OR (danh hoc)) tap, nghien cuu cong coc nhanh khong hoc bai khoa va phan van*.