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