Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cao su slippers" » "thai cao su slippers", "thi hao su slippers", "thi bao su slippers", "thi cao su slippery", "thi 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: (((("thi 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: (((("thi cao su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cao su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cao su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.