Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao do co snippets" » "cao dao co snippets", "cau do co snippets", "cap do co snippets", "cao do cao snippets", "cao vo co snippets", "cao do bo 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: (((("cao do 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: (((("cao do co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao do co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao do co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.