Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua cao ve snippets" » "cua cac ve snippets", "cu cao ve snippets", "cua cay ve snippets", "cua bao ve snippets", "cua cao va snippets", "cua ca ve 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 cao ve 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 cao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua cao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.