Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi sat van slippers" » "doi tat van slippers", "doi hoat van slippers", "doi phat van slippers", "doi sat va slippers", "doi hat van slippers", "doi sat van slippery", "doi sat van grippers"
"locating bug code snippets" » "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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi sat van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi sat van slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi sat van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.