Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tham hoa rap snippets" » "pham hoa rap snippets", "thanh hoa rap snippets", "pham khoa rap snippets", "tham hoa lap snippets", "tham hoa ra snippets", "tham hoa ran snippets", "tham hoa rap 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: (((("tham hoa rap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham hoa rap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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