Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khan dam dat snippets" » "thanh dam dat snippets", "chang dam dat snippets", "khanh nam dat snippets", "khan dan dat snippets", "khan dam dac snippets", "khan dam da snippets", "khan dam dat 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 dam dat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan dam dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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