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