Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
chong hoc » chong doc, thong hoc, thuong hoc
chung hoc » trung hoc, dung hoc, hung hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoi danh » hop danh, hoi dan, hoc danh
nhan dan » phan dau, gian dan, nhan tai
tu dich » te dich, chu dich, hut dich
mai hoi » mai khoi, dai hoi, lai hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich hoc tap, nghien cuu cong hoc nhanh ((chong hoc) or (chung hoc)) mai hoi danh nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu cong hoc nhanh ((chong hoc) OR (chung hoc)) mai hoi danh nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu cong hoc nhanh ((chong hoc) or (chung hoc)) mai hoi danh nhan dan*.