Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dan tra slippers" » "ca dan ta slippers", "ca van tra slippers", "ca dang tran slippers", "cac dan tra slippers", "ca dao tra slippers", "ca dan tra slippery", "ca dan tra grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca dan tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dan tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dan tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.