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