Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
thanh nhan » thanh phan, thanh san, doanh nhan
thanh toan » thanh hoa, thanh san, tinh toan
luc nhanh » luc nhan, luc nganh, luc canh
chung hoc » trung hoc, dung hoc, hung hoa
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
tu mach » tu cach, tu manh, tu hach
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa hoi ((thanh nhan) OR (thanh toan)) tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa hoi ((thanh nhan) OR (thanh toan)) tai".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa hoi ((thanh nhan) OR (thanh toan)) tai*.