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