Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua do ve snippets" » "qua co ve snippets", "qua da ve snippets", "qua di ve snippets", "qua dao ve snippets", "qua do ke snippets", "qua de ve 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: (((("qua do ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua do ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua do ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua do ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.