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
khoi danh » hoi danh, kho danh, khop danh
danh toan » manh toan, anh toan, dan toan
dich hoc » sinh hoc, hinh hoc, tinh hoc
mai khoi » mai khoa, tai khoa, cac khoi
toan tai » toan tap, doanh tai, toan ban
tu dich » te dich, chu dich, hut dich
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc

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 mon hoc nhanh ((chong hoc) or (chung hoc)) mai khoi danh toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu mon hoc nhanh ((chong hoc) OR (chung hoc)) mai khoi danh toan tai.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu mon hoc nhanh ((chong hoc) or (chung hoc)) mai khoi danh toan tai*.