Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon lam cuoc snippets" » "lon lai cuoc snippets", "lon lam duoc snippets", "lon lay cuoc snippets", "lon lao cuoc snippets", "con lam cuoc snippets", "loi lam cuoc 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 cuoc 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 cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon lam cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon lam cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.