Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
lang cua » mang cua, hang cua, long cua
cong van » cong san, song van, cong tan
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: theo ((chieu xanh) or (chieu sang)) - nhanh lang cua nhung ((cong van) OR (cong vang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - nhanh lang cua nhung ((cong van) OR (cong vang)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sang)) - nhanh lang cua nhung ((cong van) OR (cong vang)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - nhanh lang cua nhung ((cong van) OR (cong vang)) toan cau*.