Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat dan soc snippets" » "chat ban soc snippets", "chat ran soc snippets", "hat dan soc snippets", "chat dan toc snippets", "chat dan hoc snippets", "chat dan so 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 dan soc 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 dan soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat dan soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat dan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.