Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhung hoc » chung hoc, nhung goc, khung hoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
hung hoc » chung hoc, khung hoc, dung hoc
dan nhan » danh nhan, dan chan, van nhan
nhan dan » phan dau, gian dan, nhan tai
tu dich » te dich, chu dich, hut dich
mo hoc » mon hoc, co hoc
xa hoa » xa khoa, 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 dich hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (nhung hoc)) xa hoa dan nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (nhung hoc)) xa hoa dan nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (nhung hoc)) xa hoa dan nhan dan*.