Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » thong cong, hang cong, nhung don
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
tung cua » trung cua, tuong cua, dung cua
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) or (chieu sach)) - thanh tung cua ((nhung cong) OR (dung cong)) ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (chieu sach)) - thanh tung cua ((nhung cong) OR (dung cong)) ban than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) or (chieu sach)) - thanh tung cua ((nhung cong) OR (dung cong)) ban than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (chieu sach)) - thanh tung cua ((nhung cong) OR (dung cong)) ban than cau*.