Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
thanh pham » thanh phan, thanh pho, thanh hai
canh manh » lanh manh, canh tranh, cach mang
ca thuong » cao thuong, cua thuong, cp thuong
pham lan » pham luan, pham van, phan lan

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 tinh) or (chieu sach)) - canh manh ((ca thuong) OR (va thuong)) cong thanh pham lan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chieu sach)) - canh manh ((ca thuong) OR (va thuong)) cong thanh pham lan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chieu sach)) - canh manh ((ca thuong) OR (va thuong)) cong thanh pham lan".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chieu sach)) - canh manh ((ca thuong) OR (va thuong)) cong thanh pham lan*.