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