Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con cua ca snippets" » "cong cua ca snippets", "co cua ca snippets", "dong cua ca snippets", "con cua cac snippets", "con cua cay snippets", "con cua can 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 cua ca 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 cua ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con cua ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con cua ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.