Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
thai tran » thai trang, thi tran, thai tren
tran pham » tuan pham, thanh pham, trang cham
sach hoc » cach hoc, sach hoi, mach hoc
tinh hoc » sinh hoc, tin hoc, hinh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
da thai » dao thai, do thai, ca thai
hoc da » hoc dan, hoc dai, hoc dat

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 hoc) OR (tinh hoc)) tap, nghien cuu dong hoc nhanh khoa hoc da thai tran pham van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach hoc) OR (tinh hoc)) tap, nghien cuu dong hoc nhanh khoa hoc da thai tran pham van".
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) OR (tinh hoc)) tap, nghien cuu dong hoc nhanh khoa hoc da thai tran pham van*.