Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
khong thuoc » khang thuoc, hong phuoc, dong thuoc
hoc nhanh » hoc nganh, hoc phan
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
nhan van » nhan dan, nhan va, phan van
su cach » su sach, tu cach, su cac
va nhan » van nhan, ca nhan, va phan
va hoi » xa hoi, va hoc
va hoa » van hoa, va hoc, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach hoc tap, nghien cuu cong hoc nhanh khong thuoc ((va hoi) OR (va hoa)) va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach hoc tap, nghien cuu cong hoc nhanh khong thuoc ((va hoi) OR (va hoa)) va nhan van".
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien cuu cong hoc nhanh khong thuoc ((va hoi) OR (va hoa)) va nhan van*.