Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang co cach snippets" » "lang o cach snippets", "nang co cach snippets", "tang co cach snippets", "lang co cac snippets", "lang co sach snippets", "lang ca cach 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: (((("lang co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang co cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang co cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.