Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon can ve snippets" » "thon chang ve snippets", "thong van ve snippets", "thong cac ve snippets", "thon ban ve snippets", "thon dan ve snippets", "thon can va 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: (((("thon can ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thon can ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon can ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon can ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.