Perhaps you should try some spelling variations:
nghien cua » nghiep cua, nghiep vua, nghe cua
nhanh hung » thanh hung, nhanh hong, nhanh chuong
hoc nhanh » hoc nganh, hoc phan
thanh van » thanh san, thanh toan, thanh phan
sach hoi » sach doi, sach moi, cach thoi
hung hoc » chung hoc, khung hoc, nhung hoc
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
mot hoc » mon hoc, mo hoc, mot goc
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoi dap, ((nghien cua) OR (nghien cuu)) mot hoc nhanh hung hoc xa hoi va thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoi dap, ((nghien cua) OR (nghien cuu)) mot hoc nhanh hung hoc xa hoi va thanh van".
• Adding a wildcard symbol may retrieve word variants: te sach hoi dap, ((nghien cua) OR (nghien cuu)) mot hoc nhanh hung hoc xa hoi va thanh van*.