Perhaps you should try some spelling variations:
khau thuong » khac thuong, khai thuong, khau thong
khoan khau » khoanh khac, khoa kham, khoa phau
doanh thu » doanh tai
thu thuoc » tu thuoc, thu thuc, tru thuoc
thuoc ban » thuoc tan, thuoc dang, thu ban
sach tri » sach tai, sach tren, sach truc
so doanh » so danh, su doanh, hoa doanh
tu thong » tu thuong, tu tuong, tu trong
tu sach » thu sach, su sach, te sach
tue cac » tu cac, tuc cac, te cac
ban hoc » bang hoc, van hoc, bai hoc
hoc tu » hoc thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach tri tue cac khoan khau thuong ) or ( so doanh thu thuoc ban hoc tu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tri tue cac khoan khau thuong ) OR ( so doanh thu thuoc ban hoc tu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tri tue cac khoan khau thuong ) or ( so doanh thu thuoc ban hoc tu thong ))*.