Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu hoi dinh snippets" » "chu thoi dinh snippets", "chu hoi tinh snippets", "chu hoi sinh snippets", "cau hoi dinh snippets", "thu hoi dinh snippets", "chu ho dinh snippets", "chu hoi dinh 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: (((("chu hoi dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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