Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao suu can snippets" » "dao huu can snippets", "da suu can snippets", "dao su can snippets", "dao huu chan snippets", "dao luu chan 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 suu can 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 suu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao suu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao suu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.