Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cong lang » cong vang, cong luong, cong quang
chinh ta » chinh tai, chinh va, chinh tri
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
ta hang » va hang, ty hang, te hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (chieu sang)) - hanh chinh ta hang ((cong san) or (cong lang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - hanh chinh ta hang ((cong san) OR (cong lang)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - hanh chinh ta hang ((cong san) or (cong lang)) toan cau*.