Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua va cao snippets" » "luan va cao snippets", "luat va cao snippets", "vua va cao snippets", "lua va cac snippets", "lua va co snippets", "lua va dao snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"lua va cao snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( lua va cao snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua va cao snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.