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