Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
xac thoi » cac thoi, cach thoi, cac toi
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
phan dan » phan dang, nhan dan, phan van
phan dau » phan tu, hang dau
thu xac » thau xay
hoi van » hoi va, hoi dan, hai van
mo hoc » mon hoc, co hoc
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: thu xac thoi tap, nghien cuu mo hoc nhanh khoa hoc xa hoi van ((phan dan) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu xac thoi tap, nghien cuu mo hoc nhanh khoa hoc xa hoi van ((phan dan) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: thu xac thoi tap, nghien cuu mo hoc nhanh khoa hoc xa hoi van ((phan dan) OR (phan dau))*.