Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong can » thuong han, thuong lan, thuong con
hoc thieu » toc thieu, hoc hien
phan cong » thanh cong
ho chieu » theo chieu, doi chieu, mot chieu
van cong » van dong, van phong, van duong
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sach - thanh thuong can ((van cong) OR (phan cong)) tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh thuong can ((van cong) OR (phan cong)) tan tran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) sach - thanh thuong can ((van cong) OR (phan cong)) tan tran cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh thuong can ((van cong) OR (phan cong)) tan tran cau*.