Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van nhan lua slippers" » "van phan lua slippers", "van thanh lua slippers", "danh nhan lua slippers", "van nhan luan slippers", "van nhan luc slippers", "van nhan cua slippers", "van nhan lua slippery", "van nhan lua 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: (((("van nhan lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van nhan lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("van nhan lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.