Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoa nhanh » hoc nhanh, hoa thanh, hoa khanh
cuu cong » cua cong, thu cong, cac cong
cong hoa » dong hoa, dong hoc, hang hoa
khoa hoc » hoa hoc
van luan » van quan, van tuan, von luan
tu sach » thu sach, su sach, te sach
moi tap » toi tap
moi tai » hoi tai, mo tai, moi thoi
hoi van » hoi va, hoi dan, hai van
ma hoi » mai hoi, xa hoi, ma hoa

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

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