Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran doc ung snippets" » "tran duc ung snippets", "than doc ung snippets", "tranh duoc ung snippets", "tran hoc ung snippets", "tran do ung snippets", "tran duoc dung snippets", "tran doc ung 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 doc ung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran doc ung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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