Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
chung hoc » trung hoc, dung hoc, hung hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
hoi danh » hop danh, hoi dan, hoc danh
nhan tai » hang tai, van tai, toan tai
tu cach » tu cac
ma hoi » mai hoi, xa hoi, ma 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 cach hoc tap, nghien cuu cong ((hoc nganh) or (hoc dan)) chung hoc ma hoi danh nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu cong ((hoc nganh) OR (hoc dan)) chung hoc ma hoi danh nhan tai.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu cong ((hoc nganh) or (hoc dan)) chung hoc ma hoi danh nhan tai*.