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