Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi thi phuc snippets" » "phi thi phu snippets", "phi thi thuc snippets", "phi thien phuc snippets", "phi tai phuc snippets", "chi thi phuc snippets", "phi phi phuc snippets", "phi thi phuc 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: (((("phi thi phuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi thi phuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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