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