Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
luc nhanh » luc nhan, luc nganh, luc canh
chong hoc » chung hoc, chong doc, thong hoc
danh toan » manh toan, anh toan, dan toan
cuu tong » cuu cong, cuu tinh, huu tung
tong luc » dong luc, tong cuc, truong luc
toan tai » toan tap, doanh tai, toan ban
tu mach » tu manh, tu hach, tu sach
tu cach » tu cac
hoc xa » hoc ma
xa hop » xa hoi, va hop, xa hoa

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) or (tu cach)) hoc tap, nghien cuu tong luc nhanh chong hoc xa hop danh toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu mach) OR (tu cach)) hoc tap, nghien cuu tong luc nhanh chong hoc xa hop danh toan tai.
• Adding a wildcard symbol may retrieve word variants: ((tu mach) or (tu cach)) hoc tap, nghien cuu tong luc nhanh chong hoc xa hop danh toan tai*.