Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tren dam lan snippets" » "tren dat lan snippets", "tien dam lan snippets", "tran dam lan snippets", "tren dam van snippets", "tren dam phan snippets", "tren pham lan snippets", "tren dam lan 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: (((("tren dam lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tren dam lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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