Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon chi tin snippets" » "thon chi tin snippets", "chon chu tin snippets", "con chi tin snippets", "chon chi tien snippets", "chon cho tin snippets", "chon chai tinh snippets", "chon chi tin 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: (((("chon chi tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon chi tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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