Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mach cua thu snippets" » "manh cua thu snippets", "cach cua thu snippets", "sach cua thu snippets", "mach cua chu snippets", "mach ca thu snippets", "mach cua tu snippets", "mach cua thu 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: (((("mach cua thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mach cua thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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