Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi than duc slippers" » "doi nhan duc slippers", "doc than duc slippers", "doi tan duc slippers", "doi tran duc slippers", "doi phan duc slippers", "doi than doc slippers", "doi than duc slippery", "doi than duc 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.

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