Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap van phuc snippets" » "lap van phuoc snippets", "lap van phu snippets", "lap van khuc snippets", "lap va phuc snippets", "tap van phuc snippets", "lap ban phuc snippets", "lap van 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: (((("lap van 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: (((("lap van phuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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