Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chi luc ngan snippets" » "chi luc nganh snippets", "chi luc nhan snippets", "chi luat ngan snippets", "chi cuc ngan snippets", "chi loc ngan snippets", "chi duoc ngan snippets", "chi luc ngan 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: (((("chi luc ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi luc ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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