Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung ca mot snippets" » "nhung cau mot snippets", "nhung cam mot snippets", "nhung cay mot snippets", "nhung cua mot snippets", "nhung va mot snippets", "nhung ca tot 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 ca mot 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 ca mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung ca mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung ca mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.