Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap doc van slippers" » "lap doi van slippers", "lap dong van slippers", "phap doc van slippers", "lap do van slippers", "lap hoc van slippers", "lap duc van slippers", "lap doc van slippery", "lap doc van 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 doc van 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 doc van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap doc van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap doc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.