Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim san chi snippets" » "tim ban chi snippets", "tim man chi snippets", "tim hanh chi snippets", "tim van chi snippets", "tim luan chi snippets", "tim toan chi 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: (((("tim san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.