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