Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data a dau slippers" » "data _ dau slippers", "data 4 dau slippers", "data va dau slippers", "data ga dau slippers", "data a dau slippery", "data a dau 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: (((("data a dau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data a dau slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data a dau slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data a dau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.