Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cad bach cau snippets" » "cac bac cau snippets", "cua bach cau snippets", "cad bac cau snippets", "cad bach mai snippets", "cad sach 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: (((("cad bach 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: (((("cad bach cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cad bach cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cad bach cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.