Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khan man tap snippets" » "khan ma tap snippets", "than man tap snippets", "khanh van tap snippets", "khan han tap snippets", "khan toan tap snippets", "khan phan tap snippets", "khan man tap 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: (((("khan man tap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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