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