Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nhanh khung » nhanh hung, nhanh chuong, thanh hung
sach hoc » cach hoc, sach hoi, mach hoc
phap van » pham van, phan van, phap han
te sach » toc sach
va phap » va phat, ban phap
mo hoc » mon hoc, co hoc
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 hoc tap, nghien cuu mo hoc ((nhanh khung) OR (nhanh chong)) hoc xa hoi va phap van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu mo hoc ((nhanh khung) OR (nhanh chong)) hoc xa hoi va phap van".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mo hoc ((nhanh khung) OR (nhanh chong)) hoc xa hoi va phap van*.