Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
sach hoc » sach hoi, mach hoc, sach duoc
cach hoc » cach thuc, cach thoi, dich hoc
van phan » van phong, van thanh, luan phan
van hoc » van hoa
hoi van » hoi va, hoi dan, hai van
ma hoi » mai hoi, xa hoi, 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: toc ((sach hoc) OR (cach hoc)) tap, nghien cuu van hoc nganh khung hoc ma hoi van phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach hoc) OR (cach hoc)) tap, nghien cuu van hoc nganh khung hoc ma hoi van phan tu".
• Adding a wildcard symbol may retrieve word variants: toc ((sach hoc) OR (cach hoc)) tap, nghien cuu van hoc nganh khung hoc ma hoi van phan tu*.