Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vot con cau snippets" » "mot con cau snippets", "vat con cau snippets", "vit con cau snippets", "vot cong cau snippets", "vot co cau snippets", "vot can cau 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: (((("vot con 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: (((("vot con cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vot con cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vot con cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.