Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam benh da snippets" » "lam banh da snippets", "mam benh da snippets", "tam benh da snippets", "lam benh dai snippets", "lam benh va snippets", "lam benh do 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 benh da 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 benh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam benh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.