Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
doanh khoa » toan khoa
hach toan » thanh toan, manh toan
hoc doanh » hoa doanh, hoc danh, hoc dan
khoa phau » hoa phan, khoa kham, khoa than
tai thuat » tam thuat, giai thuat, ki thuat
song khoa » dong khoa, hong khoa, luong khoa
pho thong » he thong
thu hach » thu hoach, thu sach, tu hach
toan hoc » toan khoa, van hoc, hoa hoc
sach tai » sach bai, sach tham, sach dao
khoa pho » khoa phu, khoa khoa, khoa hoc
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hach toan hoc doanh khoa phau thong ) or ( te sach tai thuat song khoa pho thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hach toan hoc doanh khoa phau thong ) OR ( te sach tai thuat song khoa pho thong ))*.