Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
hoc sach » hoc cac, hoc anh
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
van luan » van quan, van tuan, von luan
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hai van » thai van, ha van, hai tan
ma hai » ta hai, va hai, xa hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) OR (hoc sinh)) thoi tap, nghien cuu mot hoc nhanh khoa hoc ma hai van luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) OR (hoc sinh)) thoi tap, nghien cuu mot hoc nhanh khoa hoc ma hai van luan van".
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) OR (hoc sinh)) thoi tap, nghien cuu mot hoc nhanh khoa hoc ma hai van luan van*.