Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dan sio2 slippers" » "ca bao sio2 slippers", "ca cao sio2 slippers", "ca dan so slippers", "cac dan sio2 slippers", "ca dao sio2 slippers", "ca dan sio2 slippery", "ca dan sio2 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 sio2 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 sio2 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("ca dan sio2 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.