Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay hai son snippets" » "can hai son snippets", "cau hai son snippets", "cay tai son snippets", "cay thai son snippets", "cay ha son snippets", "cay dai son 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: (((("cay hai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay hai son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay hai son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay hai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.