Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay hinh xac slippers" » "cac hinh xac slippers", "cay sinh xac slippers", "tap hinh xac slippers", "cay chinh xac slippers", "cay trinh xac slippers", "cay tinh xach slippers", "cay hinh xac slippery", "cay hinh 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: (((("python using java snippets") or ("cay hinh xac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cay hinh xac slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cay hinh xac slippers"))) or ("locating bug code snippets"))*.