Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tho cach pha snippets" » "tho cac pha snippets", "thuc cach pha snippets", "cho cac pha snippets", "tho cach phan snippets", "tho cach pham snippets", "tho cach phap snippets", "tho cach pha 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: (((("tho cach pha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho cach pha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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