Perhaps you should try some spelling variations:
phau thuong » phan thuong, pham thuong, khau thuong
khoa phau » hoa phan, khoa kham, khoa than
doanh thu » doanh tai
thu thuoc » tu thuoc, thu thuc, tru thuoc
thuoc dac » thuoc dang, thuoc sach, thuc dan
sach tri » sach tai, sach tren, sach truc
dau khoa » da khoa, dac khoa, dai khoa
so doanh » so danh, su doanh, hoa doanh
tu thong » tu thuong, tu tuong, tu trong
tu sach » thu sach, su sach, te sach
dac hoc » dai hoc, dan hoc, day hoc
tri tu » tri tue, troi tu, tai tu
tu dau » ty dau, tu dat, te dau
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 tu dau khoa phau thuong ) or ( so doanh thu thuoc dac hoc tu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tri tu dau khoa phau thuong ) OR ( so doanh thu thuoc dac hoc tu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tri tu dau khoa phau thuong ) or ( so doanh thu thuoc dac hoc tu thong ))*.