Perhaps you should try some spelling variations:
"ca da model snippets" » "ca da code snippets", "ca a model snippets", "ca cad model snippets", "ca 1 model snippets", "ca dao model snippets", "ca dan model snippets", "ca dam model snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca da model snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca da model snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ca da model snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca da model snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.