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