Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sam song cuu snippets" » "sam son cuu snippets", "lam song cuu snippets", "san song cuu snippets", "sam song cua snippets", "sam song ngu snippets", "sam cong cu 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: (((("sam song cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sam song cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sam song cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sam song cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.