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