Perhaps you should try some spelling variations:
nhanh hung » thanh hung, nhanh chuong, nhanh quang
nhanh hong » nhanh chong, nhanh dong, nhanh song
sach hoi » sach doi, sach moi, cach thoi
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
te sach » toc sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 cuu mot hoc ((nhanh hung) or (nhanh hong)) hoc xa hai van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoi dap, nghien cuu mot hoc ((nhanh hung) OR (nhanh hong)) hoc xa hai van phan van.
• Adding a wildcard symbol may retrieve word variants: te sach hoi dap, nghien cuu mot hoc ((nhanh hung) or (nhanh hong)) hoc xa hai van phan van*.