Perhaps you should try some spelling variations:
dong luat » dong luan, dung luat, dong luc
luat ngan » cua ngan, luat dan
chong doc » chong dich, chon loc, hong duc
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
chong do » cuong do, chong co, chung do
nhan van » nhan dan, nhan va, phan van
te cach » ve cach, te sach, tu cach
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach hoc tap, nghien cuu dong luat ngan ((chong do) OR (chong doc)) xa hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach hoc tap, nghien cuu dong luat ngan ((chong do) OR (chong doc)) xa hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: te cach hoc tap, nghien cuu dong luat ngan ((chong do) OR (chong doc)) xa hoi va nhan van*.