Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi so robot slippers" » "doi cho robot slippers", "doi tao robot slippers", "doi voi robot slippers", "dai so robot slippers", "doi bo robot slippers", "doi co robot slippers", "doi so robot slippery", "doi so robot 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 so robot 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 so robot slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi so robot slippers"))) or ("locating bug code snippets"))*.