Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc khan dam snippets" » "coc khoan dam snippets", "toc thai dam snippets", "toc cham dam snippets", "toc thanh dam snippets", "toc chang dam snippets", "toc khanh nam snippets", "toc khan dam 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: (((("toc khan dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc khan dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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