Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao de doanh snippets" » "tao te doanh snippets", "tao dao doanh snippets", "tao doi doanh snippets", "tao he doanh snippets", "nao de doanh snippets", "cao de doanh snippets", "tao de doanh 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: (((("tao de doanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao de doanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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