Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu tich pho snippets" » "chu thich pho snippets", "thu tich pho snippets", "co tich pho snippets", "chu tich ho snippets", "chu tinh phu snippets", "chu tich bao snippets", "chu tich pho 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: (((("chu tich pho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu tich pho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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