Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
thuoc cach » thuc cach, truoc cach, cuoc cach
tham thuoc » pham thuoc, tham thuc, nha thuoc
thuoc sach » hoc sach, nuoc sach, thuat sach
doanh cao » doanh co, doanh bao, doanh cho
cao thuoc » cay thuoc, cua thuoc, nam thuoc
cach khoa » bach khoa, cac khoa, cac khoan
khoa phau » khoa kham, khoa than, khoa thu
sach tham » sach nha
phan tong » phan trong, phan cong, han tong
su doanh » so doanh, cua doanh, san doanh
sach hoa » sach ha, sach hoi, bach hoa
hoa phan » hoa dan, co phan
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su doanh cao thuoc cach khoa phau thong ) or ( tu sach tham thuoc sach hoa phan tong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su doanh cao thuoc cach khoa phau thong ) OR ( tu sach tham thuoc sach hoa phan tong )).
• Adding a wildcard symbol may retrieve word variants: (( su doanh cao thuoc cach khoa phau thong ) or ( tu sach tham thuoc sach hoa phan tong ))*.