Perhaps you should try some spelling variations:
theo thuoc » che thuoc, tao thuoc, thu thuoc
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
phan cong » thanh cong
cua phan » cua nhan, cua phap, cua han
dan toan » van toan, dan than, manh toan
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo thuoc sach - hanh trang cua phan cong ((dan toan) or (((ban than) OR (ban hang)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo thuoc sach - hanh trang cua phan cong ((dan toan) OR (((ban than) OR (ban hang)))) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo thuoc sach - hanh trang cua phan cong ((dan toan) or (((ban than) OR (ban hang)))) cau*".