Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
ngan chong » nganh khong, ngan hang, nganh cong
dong luat » dong luan, dung luat, dong luc
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
phap van » pham van, phan van, phap han
te sach » toc sach
va phap » va phat, ban phap
do xa » doi xa, do va, o xa

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 dong luat ((ngan chong) OR (nhanh chong)) do xa hoi va phap van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu dong luat ((ngan chong) OR (nhanh chong)) do xa hoi va phap van".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu dong luat ((ngan chong) OR (nhanh chong)) do xa hoi va phap van*.