Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luc ngu lua snippets" » "tuc ngu lua snippets", "luc ngo lua snippets", "muc ngu lua snippets", "luc ngu luan snippets", "luc ngu cua snippets", "luc ngon lua snippets", "luc ngu lua slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: "((((\"luc ngu lua snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( luc ngu lua snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luc ngu lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.