Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat doc cap snippets" » "chat hoc cap snippets", "chau doc cap snippets", "thuat doc cap snippets", "chat doc lap snippets", "chat doc cao snippets", "chat doc 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: (((("chat doc cap 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 doc cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat doc cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat doc cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.