Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao dao der snippets" » "ca dao der snippets", "cho dao der snippets", "cao dam der snippets", "cao da der snippets", "cao dao den 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 dao der 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 dao der snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao dao der snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao dao der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.