Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam tang son snippets" » "lam sang son snippets", "dam tang son snippets", "lam tan son snippets", "lam trang son snippets", "lam lang son snippets", "lam bang 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: (((("lam tang 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: (((("lam tang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam tang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam tang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.