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