Perhaps you should try some spelling variations:
hoc nhanh » hoc phan
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, benh hoc, hinh hoc
cuu mon » cuu mo, cuu mot, cuu cong
va nhan » van nhan, ca nhan, va phan
tu anh » tu hanh, tu manh, thu anh
hoa va » hoa van, hoa xa, hoa vo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu anh hoc tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc ma hoa va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu anh hoc tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc ma hoa va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc ma hoa va nhan dan*.