Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach cuu xac slippers" » "mach cua xac slippers", "manh cua xac slippers", "bach cau xac slippers", "mach cuu dac slippers", "mach cuu cac slippers", "mach cuu xay slippers", "mach cuu xac slippery", "mach cuu xac grippers"
"locating bug code snippets" » "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 cuu xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mach cuu xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach cuu xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach cuu xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.