Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luan ban ham snippets" » "luan van ham snippets", "luan san ham snippets", "luan han ham snippets", "luan ba ham snippets", "luan ban hang snippets", "luan ban hanh snippets", "luan ban ham 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: (((("luan ban ham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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