Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long cua de snippets" » "luong cua de snippets", "cong cua de snippets", "dong cua de snippets", "long cua te snippets", "long cua du snippets", "long cua he 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: (((("long cua de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long cua de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long cua de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long cua de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.