Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu co ba snippets" » "lieu so ba snippets", "lieu cong ba snippets", "lieu hoc ba snippets", "lieu co ban snippets", "lieu co bap snippets", "lieu cho ba snippets", "lieu co ba 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: (((("lieu co ba snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu co ba snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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