Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh tuong » manh tung, manh cuong, minh tuong
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuong cua » truong cua, huong cua, thong cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu lang) or (hieu manh))) or (chieu sach)) - manh tuong cua nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu lang) OR (hieu manh))) OR (chieu sach)) - manh tuong cua nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu lang) or (hieu manh))) or (chieu sach)) - manh tuong cua nhung cong dan toan cau*.