Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac co cuu snippets" » "dac cho cuu snippets", "cac co cuu snippets", "dau co cuu snippets", "dac co cau snippets", "dac co cua snippets", "dac co chu 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: (((("dac co cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac co cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac co cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac co cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.