Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam hoa can snippets" » "cam hoa can snippets", "lai hoa can snippets", "lam ha can snippets", "lam khoa can snippets", "lam hoa dan snippets", "lam hoa van 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 hoa can 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 hoa can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam hoa can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam hoa can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.