Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai van dem snippets" » "thai van dem snippets", "ha van dem snippets", "hai tan dem snippets", "hai van diem snippets", "hai van de snippets", "hai van der 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: (((("hai van dem snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai van dem snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai van dem snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai van dem snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.