Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi cua dinh snippets" » "noi cua sinh snippets", "noi cua tinh snippets", "noi cua kinh snippets", "hoi cua dinh snippets", "doi cua dinh snippets", "moi cua dinh snippets", "noi cua dinh 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: (((("noi cua dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi cua dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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