Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat van he snippets" » "chat va he snippets", "chat ban he snippets", "chat ran he snippets", "chat van hoe snippets", "chat van hue snippets", "chat van de 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 van he 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 van he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat van he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat van he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.