Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri ly dung snippets" » "tri ly dong snippets", "tri xay dung snippets", "tri ly khung snippets", "thi ly dung snippets", "tri le dung snippets", "trinh ly dung snippets", "tri ly dung 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: (((("tri ly dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri ly dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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