Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam hai con snippets" » "lam tai con snippets", "lam ha con snippets", "nam hai con snippets", "lam phai con snippets", "lam bai con snippets", "lam hai 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 hai con 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 hai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam hai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam hai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.