Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cao lan slippers" » "do cao lan slippers", "doi co lan slippers", "doc cao lan slippers", "doi cao van slippers", "doi cao dang slippers", "doi cao tang slippers", "doi cao lan slippery", "doi cao lan 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 cao lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi cao lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi cao lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.