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