Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
thuat canh » thuat lanh, thuat cong, thuat chan
thuat san » thuat toan, thuat song, thuat lanh
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
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) or (thuat san)) hoc tap, nghien cuu cong hoc nhanh khong hoc bai khoa va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat canh) OR (thuat san)) hoc tap, nghien cuu cong hoc nhanh khong hoc bai khoa va phan van.
• Adding a wildcard symbol may retrieve word variants: ((thuat canh) or (thuat san)) hoc tap, nghien cuu cong hoc nhanh khong hoc bai khoa va phan van*.