Perhaps you should try some spelling variations:
luc nhath » lu nhat, luc nhan, luc nganh
chong hoc » chung hoc, chong doc, thong hoc
danh nhan » doanh nhan, thanh nhan, benh nhan
mach hoc » cach hoc, dich hoc, anh hoc
cuu tong » cuu cong, cuu tinh, huu tung
hoi danh » hop danh, hoi dan, hoc danh
nhan tai » hang tai, van tai, toan 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 nhath) or (luc nhat)) chong hoc xa hoi danh nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu tong ((luc nhath) OR (luc nhat)) chong hoc xa hoi danh nhan tai.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu tong ((luc nhath) or (luc nhat)) chong hoc xa hoi danh nhan tai*.