Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"qua kho bac snippets" » "qua khoa bac snippets", "quan khu bac snippets", "sua khoa bac snippets", "qua cho bac snippets", "qua tho bac snippets", "qua khoi bay snippets", "qua kho bac 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: (((("qua kho bac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua kho bac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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