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