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