Perhaps you should try some spelling variations:
trinh thi » trinh tai, dinh thi, trinh tu
thi luat » thai luat, thi luan, thue luat
luat dan » luat dat, luat doanh, cua dan
nhan hoc » than hoc, nhan thuc, nhan khoa
nhan hoa » nhan khoa, phan hoa, thanh hoa
dan cua » dan ca, ban cua, dai cua
nha hoc » nha thuoc, khoa hoc, nha nuoc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: giao trinh thi luat dan cua nguoi viet ((((nhan hoc) OR (nha hoc))) OR (nhan hoa)) tieng anh~.
• Adding a wildcard symbol may retrieve word variants: giao trinh thi luat dan cua nguoi viet ((((nhan hoc) or (nha hoc))) or (nhan hoa)) tieng anh*.