Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau so lieu slippers" » "cau so dieu slippers", "cau do lieu slippers", "cau o lieu slippers", "cao so lieu slippers", "cau so lieu slippery", "cau so lieu 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: (((("cau so lieu 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 so lieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau so lieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau so lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.