Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung cu coc snippets" » "nhung cau coc snippets", "nhung chu coc snippets", "chung cu coc snippets", "nhung cu co snippets", "nhung cu soc snippets", "nhung cu uoc 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 cu coc 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 cu coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung cu coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung cu coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.