Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoang dung » hoang tung, hoang vuong, thong dung
thong cong » trong cong, tong cong, thong thong
cho thong » cho thuong, pho thong, cho trong
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: doc ((chieu xanh) or (chieu tinh)) - hoang dung cho thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu tinh)) - hoang dung cho thong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) or (chieu tinh)) - hoang dung cho thong cong dan toan cau*.