Perhaps you should try some spelling variations:
ngan chong » nhanh chong, nganh khong, ngan hang
chong doc » chong dich, chon loc, hong duc
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
luc ngan » luc nganh, luc nhan, luat ngan
te sach » toc sach
va nhan » van nhan, va phan, va nha
doc xa » duoc xa, hoc xa, do 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 luc ngan chong doc xa hoi ((va nhan) or (ca nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu dong luc ngan chong doc xa hoi ((va nhan) OR (ca nhan)) van.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu dong luc ngan chong doc xa hoi ((va nhan) or (ca nhan)) van*.