Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
thuc dap » thuc dan, thuc day, thuc tap
su cach » su sach, tu cach, su cac
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va
hoa va » hoa van, hoa xa, hoa vo

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 thuc dap, nghien ((cuu mo) or (thu cong)) hoc nganh khong hoc ma hoa va phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach thuc dap, nghien ((cuu mo) OR (thu cong)) hoc nganh khong hoc ma hoa va phan va.
• Adding a wildcard symbol may retrieve word variants: su cach thuc dap, nghien ((cuu mo) or (thu cong)) hoc nganh khong hoc ma hoa va phan va*.