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, chu bang
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
van nhung » van nhuong, va nhung, van hung
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 ((chua xang) or (chieu xanh)) - ((hanh tang) OR (hanh mang)) van nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu xanh)) - ((hanh tang) OR (hanh mang)) van nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chieu xanh)) - ((hanh tang) OR (hanh mang)) van nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu xanh)) - ((hanh tang) OR (hanh mang)) van nhung cong san toan cao*.