Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"roi can thi snippets" » "voi can thi snippets", "loi can thi snippets", "roi loan thi snippets", "roi cau thi snippets", "roi dan thi snippets", "roi van thi snippets", "roi can thi slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("roi can thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("roi can thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( roi can thi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("roi can thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.