Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon vi chat snippets" » "lon voi chat snippets", "lon va chat snippets", "lon ve chat snippets", "don vi chat snippets", "hon vi chat 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 vi chat 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 vi chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon vi chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon vi chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.