Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong co ii slippers" » "dong co ii slippers", "cong cu ii slippers", "cong so ii slippers", "cong cd ii slippers", "cong co gi slippers", "cong co ki slippers", "cong co ii slippery", "cong co ii 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: (((("cong co ii slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong co ii slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cong co ii slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.