Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
chua xang » chua nang, chuc nang, chua dong
cong tinh » cong trinh, cong vinh, long tinh
chu bang » thu bang, chuc nang, chu quang
tranh va » tranh van, trang va, trinh va
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chua xang) OR (chu bang))) OR (chieu xanh)) - canh tranh va nhung cong tinh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chua xang) OR (chu bang))) or (chieu xanh)) - canh tranh va nhung cong tinh toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((((chua xang) OR (chu bang))) or (chieu xanh)) - canh tranh va nhung cong tinh toan cao*.