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