Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chi dai truc snippets" » "chi dai thuc snippets", "chi doan truc snippets", "chi dai trung snippets", "thi dai truc snippets", "chi dan truc snippets", "khi dai truc snippets", "chi dai truc 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 dai truc 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 dai truc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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