Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh sua co snippets" » "hinh su co snippets", "hanh va co snippets", "hanh tu co snippets", "hanh cua co snippets", "hanh qua co snippets", "hanh sua cong 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: (((("hanh sua co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh sua co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh sua co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh sua co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.