Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hien ho trac snippets" » "hien hop trac snippets", "hen ho trac snippets", "khien hoc trac snippets", "hien hoi trac snippets", "hien pho trach snippets", "hien thi trac snippets", "hien ho trac 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: (((("hien ho trac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hien ho trac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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