Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con mat thuc snippets" » "con sat thuc snippets", "con mau thuc snippets", "con mot thuc snippets", "co mat thuc snippets", "chop mat thuc snippets", "cong may thuc snippets", "con mat thuc 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: (((("con mat thuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con mat thuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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