Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach nen tin snippets" » "cac nen tin snippets", "cach ben tin snippets", "cach bien tin snippets", "cach yen tinh snippets", "cach nen kinh snippets", "cach nen tang snippets", "cach nen 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: (((("cach nen 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: (((("cach nen tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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