Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
tinh hoc » sinh hoc, tin hoc, hinh hoc
thong ha » thong va, thong phan, thong cua
gian dan » gian lang
tu tinh » tru tinh, tu tin, thue tinh
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hong ha » dong ha, cong ha, long ha
va gian » va gianh, van gian, va giai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu tinh hoc tap, nghien cuu mot hoc nhanh ((thong ha) or (hong ha)) xa hoi va gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu tinh hoc tap, nghien cuu mot hoc nhanh ((thong ha) OR (hong ha)) xa hoi va gian dan.
• Adding a wildcard symbol may retrieve word variants: tu tinh hoc tap, nghien cuu mot hoc nhanh ((thong ha) or (hong ha)) xa hoi va gian dan*.