Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cat phay cnc snippets" » "may phay cnc snippets", "mat thay cnc snippets", "sat phan cnc snippets", "cat hay cac snippets", "cat may cnc snippets", "cat pha cac 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: (((("cat phay cnc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cat phay cnc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cat phay cnc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cat phay cnc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.