Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu ai li snippets" » "thu hai li snippets", "thu tai li snippets", "thu hoai li snippets", "thu dai li snippets", "thu li li snippets", "thu yi li snippets", "thu ai li 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: (((("thu ai li snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu ai li snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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