Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach cuu xac slippers" » "sach cua xac slippers", "sach luu xac slippers", "sach uu xac slippers", "sach cuu dac slippers", "sach cuu cac slippers", "sach cuu xay slippers", "sach cuu xac slippery", "sach 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: (((("sach 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: (((("sach cuu xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach cuu xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach cuu xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.