Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cuoc so snippets" » "doc cuoc so snippets", "doi cua so snippets", "dao cuoc so snippets", "doi cuoc o snippets", "doi nuoc so snippets", "doi quoc so 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: (((("doi cuoc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cuoc so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cuoc so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cuoc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.