Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sam dung von snippets" » "am dung von snippets", "lam dung von snippets", "sach dung von snippets", "sam dong von snippets", "sam dung cong snippets", "sam dung va 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: (((("sam dung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sam dung von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sam dung von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sam dung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.