Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau cac code snippets" » "cau cac cong snippets", "cau cac co snippets", "cau cac che snippets", "ca cac code snippets", "cuu cac code snippets", "cau ca code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cau cac code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cau cac code snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cau cac code snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau cac code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.