Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao hoi than snippets" » "tao hoi thanh snippets", "tao hoi thao snippets", "tao hoi han snippets", "tao khoi than snippets", "tao boi than snippets", "tay hoi than snippets", "tao hoi than 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 hoi than 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 hoi than snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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