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