Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, cac cong
khoa hoc » hoa hoc
van tuan » van quan, van ban, anh tuan
tuan san » luan san, tan san, thanh san
hoi van » hoi va, hoi dan, hai van
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 sach hoc tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi van tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach hoc tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi van tuan san".
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi van tuan san*.