Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu van hai slippers" » "lieu va hai slippers", "hieu van hai slippers", "sieu van hai slippers", "lieu van ha slippers", "lieu van chat slippers", "lieu van hanh slippers", "lieu van hai slippery", "lieu van hai grippers"
"locating bug code snippets" » "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 van hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu van hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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