Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ket cau anh slippers" » "ket cau danh slippers", "ket cau lanh slippers", "ket cuu anh slippers", "ket cau anh slippery", "ket cau anh 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 anh 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 anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ket cau anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ket cau anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.