Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dan cot snippets" » "ca dan hoat snippets", "ca bang cot snippets", "ca dang bot snippets", "cac dan cot snippets", "ca dao cot 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: (((("ca dan cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dan cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dan cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.