Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dat lanh gap snippets" » "dat anh gap snippets", "dau lanh gap snippets", "hat lanh gap snippets", "dat lan gap snippets", "dat lanh dao snippets", "dat lanh hai snippets", "dat lanh gap 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: (((("dat lanh gap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat lanh gap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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