Perhaps you should try some spelling variations:
hoc nhanh » hoc phan
hanh hoc » thanh hoc, hinh hoc, anh hoc
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
tu hanh » du hanh, lu hanh, thuc hanh
cuu mot » cua mot, cuu mo, huu mot
va nhan » van nhan, ca nhan, va phan
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 hanh hoc tap, nghien cuu mot ((hoc nganh) or (hoc nhanh)) khoa hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hanh hoc tap, nghien cuu mot ((hoc nganh) OR (hoc nhanh)) khoa hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu hanh hoc tap, nghien cuu mot ((hoc nganh) or (hoc nhanh)) khoa hoc xa hoi va nhan dan*.