Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han day cau snippets" » "phan day cau snippets", "han dau cau snippets", "dan day cau snippets", "han dat cau snippets", "han da cau snippets", "han day cap 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: (((("han day cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han day cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han day cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han day cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.