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