Perhaps you should try some spelling variations:
ngan chong » nhanh chong, nganh khong, ngan hang
tong luat » tong luan, tang luat, tong quat
luat ngan » cua ngan, luat dan
cach hoc » cach thuc, cach thoi, dich hoc
cuu tong » cuu cong, cuu tinh, huu tung
chong do » chong doc, cuong do, chong co
ve cach » va cach, ve cac, ve canh
va nhan » van nhan, va phan, va nha
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: ve cach hoc tap, nghien cuu tong luat ngan chong do xa hoi ((va nhan) OR (ca nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ve cach hoc tap, nghien cuu tong luat ngan chong do xa hoi ((va nhan) OR (ca nhan)) van".
• Adding a wildcard symbol may retrieve word variants: ve cach hoc tap, nghien cuu tong luat ngan chong do xa hoi ((va nhan) OR (ca nhan)) van*.