Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, hieu cach
chieu sang » hieu lang, nhieu tang
chieu xanh » chieu tinh, hieu manh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
tung va » trung va, tuong va, dung va

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) or (chieu sang))) or (chieu xanh)) - thanh tung va nhung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sach) OR (chieu sang))) OR (chieu xanh)) - thanh tung va nhung cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sach) or (chieu sang))) or (chieu xanh)) - thanh tung va nhung cong dan phan cau*.