Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nganh cong, nhanh chong
luc nganh » luc ngan, chuc nganh, luat nganh
chung hoc » trung hoc, dung hoc, hung hoa
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
hoa va » hoa van, hoa xa, hoa vo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) hoi dap, nghien cuu dong luc nganh chung hoc ma hoa va nhan va~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) hoi dap, nghien cuu dong luc nganh chung hoc ma hoa va nhan va*.