Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tim phan tap snippets" » "tin phan tap snippets", "diem phan tap snippets", "tich phan tap snippets", "tim phan lap snippets", "tim han tap snippets", "tim phan tu snippets", "tim phan tap 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: (((("tim phan tap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim phan tap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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