Perhaps you should try some spelling variations:
khoan thdoanh » khoan thanh, hoan thanh, khoan danh
thdoanh khoa » toan khoa, thong khoa
doanh khoa » toan khoa
phau thong » phap thong, khau thong, phan thong
hoc doanh » hoa doanh, hoc danh, hoc dan
khoa phau » hoa phan, khoa kham, khoa than
tai khoan » tai khoa, tao khoang, cac khoan
cach tai » cac tai, cach ta, sach tai
thu cac » tu cac, thu xac, thu cuc
bai hoc » dai hoc
tu cach » tu cac
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: (( thu cac bai hoc doanh khoa phau thong ) or ( tu cach tai khoan thdoanh khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu cac bai hoc doanh khoa phau thong ) OR ( tu cach tai khoan thdoanh khoa he thong ))*.