Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc dong cuc snippets" » "duoc dong cuc snippets", "duc dung cuc snippets", "duc cong cuc snippets", "duc dong luc snippets", "duc dong cua snippets", "duc tong 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: (((("duc dong 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: (((("duc dong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc dong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc dong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.