Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
chu xanh » chu manh, chieu xanh, chua xang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (((chieu sach) OR (chiet tach)))) - hanh tang va nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chieu sach) OR (chiet tach)))) - hanh tang va nhung cong van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (((chieu sach) OR (chiet tach)))) - hanh tang va nhung cong van toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (((chieu sach) OR (chiet tach)))) - hanh tang va nhung cong van toan tap*.