Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa than ii snippets" » "khoa luan ii snippets", "hoa thai ii snippets", "hoa tan ii snippets", "khoa than bi snippets", "khoa than cui snippets", "khoa than nui snippets", "khoa than ii 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: (((("khoa than ii snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa than ii snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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