Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac hat do snippets" » "cac chat do snippets", "cac hoat do snippets", "cau hat do snippets", "cac hat doi snippets", "cac hat dao snippets", "cac hat de 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: (((("cac hat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hat do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac hat do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac hat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.