Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
dung cong » dung trong
chu manh » ho manh, chu han, chu van
van dung » van dong, xay dung, tin dung
cong san » cong tac
toan cao » toan ban
toan tap » toan ban
cho chu » cho thue

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

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