Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
chuc danh » chuc nganh, chuc nang, thuc dan
danh khoa » doanh khoa, anh khoa, danh hoa
khoa phau » hoa phan, khoa kham, khoa than
hanh khoa » hang khoa, anh khoa, hanh hoa
bach tri » bach mai, bao tri, bac tai
tri chuc » tri thuc, toi chuc, tri thuoc
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
so sach » so sanh, bo sach, co sach
khoa he » hoa he, khoa hoc, khong he

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu bach tri chuc danh khoa phau thong ) or ( so sach tai thuc hanh khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu bach tri chuc danh khoa phau thong ) OR ( so sach tai thuc hanh khoa he thong )).
• Adding a wildcard symbol may retrieve word variants: (( vu bach tri chuc danh khoa phau thong ) or ( so sach tai thuc hanh khoa he thong ))*.