Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu ai ling snippets" » "thu hai linh snippets", "thu mai linh snippets", "thu may ling snippets", "thu hai ling snippets", "thu tai ling snippets", "thu hoai ling snippets", "thu ai ling 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 ling 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 ling snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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