Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
cach thoi » cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
cac thoi » cac toi, cac hop, cac tro
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
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 ((cach thoi) OR (cac thoi)) tap, nghien cuu mot hoc nhanh khoa hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach thoi) OR (cac thoi)) tap, nghien cuu mot hoc nhanh khoa hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu ((cach thoi) OR (cac thoi)) tap, nghien cuu mot hoc nhanh khoa hoc xa hoi va nhan dan*.