Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran so tan snippets" » "tran si tan snippets", "tran sy tan snippets", "than so tan snippets", "tran so than snippets", "tran so toan snippets", "tran so tay snippets", "tran so tan 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: (((("tran so tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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