Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con va hoat snippets" » "con va hoa snippets", "con qua hoat snippets", "con dan hoat snippets", "cong va hoat snippets", "chon va hoat snippets", "lon va hoat 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: (((("con va hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con va hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con va hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con va hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.