Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap cac hat snippets" » "phap cach hat snippets", "phan cac hat snippets", "pha cac hat snippets", "phap cac chat snippets", "phap cac hoat snippets", "phap cau hat snippets", "phap cac hat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phap cac hat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap cac hat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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