Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat soc son snippets" » "cham soc son snippets", "chat hoc son snippets", "chat doc son snippets", "chat ngoc son snippets", "chat hoc song snippets", "chat quoc son 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 soc son 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 soc son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat soc son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat soc son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.