Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam linh ho snippets" » "tam linh ho snippets", "lam tinh ho snippets", "nam linh ho snippets", "lam linh hon snippets", "lam linh tho snippets", "lam dinh ho 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: (((("lam linh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam linh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam linh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam linh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.