Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu sach, hieu lang
chieu xanh » chieu sach, chieu tinh, hieu manh
nhieu tang » hieu lang, nhiet nang
va phuong » va thuong, cac phuong
tranh va » tranh van, trang va, trinh va
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 sang) OR (chieu xanh))) or (nhieu tang)) - canh tranh va phuong cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sang) OR (chieu xanh))) OR (nhieu tang)) - canh tranh va phuong cong van toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu sang) OR (chieu xanh))) or (nhieu tang)) - canh tranh va phuong cong van toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sang) OR (chieu xanh))) or (nhieu tang)) - canh tranh va phuong cong van toan cau*.