Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam cham den snippets" » "lam chat den snippets", "nam cham den snippets", "lam cha den snippets", "lam cham nen snippets", "lam thai den snippets", "lam chat deo 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 cham den 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 cham den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam cham den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.