Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"data phap ky snippets" » "data phan ky snippets", "danh phap ky snippets", "dap phap ky snippets", "data phap ly snippets", "data pham ky snippets", "data phap day snippets"
"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: (((("data phap ky snippets") or ("python using java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data phap ky snippets") OR ("python using java slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("data phap ky snippets") or ("python using java slippers"))) or ("locating bug code snippets"))*.