Perhaps you should try some spelling variations:
"ca dan model snippets" » "ca dan code snippets", "ca dlnm model snippets", "ca eden model snippets", "ca a model snippets", "cac dan model snippets", "ca dao 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 dan model snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ca dan model snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( ca dan model snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan model snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.