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