Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co don cuc snippets" » "co don chuc snippets", "co dong cuc snippets", "co dong luc snippets", "co dan cuc snippets", "co dot cuc 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: (((("co don cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co don cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co don cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co don cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.