Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon von cong snippets" » "lon van cong snippets", "lon bon cong snippets", "lon son cong snippets", "lon con cong snippets", "lon vo cong snippets", "lon xon cong snippets"
"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: (((("lon von cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon von cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon von cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon von cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.