Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lam mat dung snippets" » "lam mat duong snippets", "lam mai dung snippets", "lam vat dung snippets", "ham mat dung snippets", "lam dat dung snippets", "cham mat dung snippets", "lam mat dung 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: (((("lam mat dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam mat dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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