Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan van lu slippers" » "luan van lu slippers", "lang van lu slippers", "tan van lu slippers", "lan van luc slippers", "lan van du slippers", "lan van le slippers", "lan van lu slippery", "lan van lu 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: (((("lan van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan van lu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan van lu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.