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