Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
hanh tang » anh tang, hanh mang, hanh tung
cua nhung » va nhung
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) OR (chu manh)) - ((hanh tang) or (hanh trang)) cua nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu manh)) - ((hanh tang) OR (hanh trang)) cua nhung cong san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chu manh)) - ((hanh tang) or (hanh trang)) cua nhung cong san toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chu manh)) - ((hanh tang) or (hanh trang)) cua nhung cong san toan tap*.