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