Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"long len con snippets" » "long len code snippets", "lon len con snippets", "xuong len con snippets", "long bien con snippets", "long len cong snippets", "long lon con snippets", "long le con snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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