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