Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi duc dung slippers" » "doi duc hung slippers", "doi duc cuong slippers", "doi duc phung slippers", "do duc dung slippers", "doi duy dung slippers", "oi duc dung slippers", "doi duc dung slippery", "doi duc dung 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 duc dung 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 duc dung slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi duc dung slippers"))) or ("locating bug code snippets"))*.