Perhaps you should try some spelling variations:
thuoc sinh » hoc sinh, thu sinh, thuoc sach
chau thong » chau phong, khau thong, chan thuong
phap thong » phap phong, phap chong, pho thong
thay chuc » pham chuc, chay chua, phap chuc
chuc danh » chuc nganh, thuc hanh, chuc nang
danh khoa » doanh khoa, anh khoa, danh hoa
khoa chau » khoai chau, khoa phau, khoa cham
dao thuoc » cao thuoc, tao thuoc, dang thuoc
sinh khoa » sinh hoc, sinh hoat, anh khoa
khoa phap » khoa phau, khoan phai, khong phap
bac thay » bac ha
sach dao » lanh dao
tu sach » thu sach, su sach, te sach
tu bac » tu ban, tu cac, tu bat

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu bac thay chuc danh khoa chau thong ) or ( tu sach dao thuoc sinh khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu bac thay chuc danh khoa chau thong ) OR ( tu sach dao thuoc sinh khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu bac thay chuc danh khoa chau thong ) or ( tu sach dao thuoc sinh khoa phap thong ))*.