Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung gian » truong giang, truong giao, trong giang
dan duong » doan duong, dan dung, van duong
ho chieu » theo chieu, hoc thieu, doi chieu
han san » hanh san, hai san, tan san
san cau » van cau, ban cau, can 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 sach - thanh trung gian ((dan duong) or (doan phuong)) han san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung gian ((dan duong) OR (doan phuong)) han san cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung gian ((dan duong) or (doan phuong)) han san cau*.