Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu doi hanh snippets" » "thu doc hanh snippets", "thu doi khang snippets", "thu thi hanh snippets", "thuc doi hanh snippets", "phu doi hanh snippets", "thu hoi hanh snippets", "thu doi hanh 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 doi hanh 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 doi hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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