Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chua doi anh snippets" » "chua noi anh snippets", "chua voi anh snippets", "chua dong anh snippets", "chua doi hanh snippets", "chua doi canh snippets", "chua doi sanh snippets", "chua doi anh 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: (((("chua doi anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua doi anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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