Perhaps you should try some spelling variations:
thuoc nganh » thuong nganh, hoc nganh, chuc nganh
luong thuoc » luong thuc, long thuoc, luong theo
nghien huy » nghien cuu, nguyen huy, nghiep quy
nganh khoa » nganh hoa, nganh khong, doanh khoa
huy luong » huy duong, huy huong, thuy duong
cach hoc » cach thuc, cach thoi, dich hoc
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
su cach » su sach, tu cach, su cac
hoi van » hoi va, hoi dan, hai van

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 huy luong thuoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach hoc tap, nghien huy luong thuoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van".
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien huy luong thuoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van*.