Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ket cau pha slippers" » "ket cau pham slippers", "ket cau phan slippers", "ket cau phap slippers", "ket cau pha slippery", "ket cau pha grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ket cau pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ket cau pha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ket cau pha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ket cau pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.