Perhaps you should try some spelling variations:
may khoa » da khoa, ly khoa, y khoa
van dinh » van minh, van dich, va dinh
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
dinh vi » dinh ve, dinh viet, dinh tri
ve cham » ve chat, vu cham, ve chim
xuc van » duc van, luc van, vuc van
vi cua » vai cua, di cua
y mang » cay mang
ve cam » ve cac, va cam, ve cai
cua te » cua tu

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 y mang may khoa. hieu ((ve cam) or (((ve cham) OR (va cham)))) xuc van dinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y mang may khoa. hieu ((ve cam) OR (((ve cham) OR (va cham)))) xuc van dinh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y mang may khoa. hieu ((ve cam) or (((ve cham) OR (va cham)))) xuc van dinh vi cua te*".