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
mach hoc » cach hoc, dich hoc, anh hoc
cuu tong » cuu cong, cuu tinh, huu tung
tong luc » dong luc, tong cuc, truong luc
hoi danh » hop danh, hoi dan, hoc danh
nhan tai » van tai, toan tai
hang tai » hang va, dung tai
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 tong luc nhanh chong hoc xa hoi danh ((nhan tai) OR (hang tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cuu tong luc nhanh chong hoc xa hoi danh ((nhan tai) OR (hang tai))".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu tong luc nhanh chong hoc xa hoi danh ((nhan tai) OR (hang tai))*.