Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap lam den snippets" » "phap luat den snippets", "phap luan den snippets", "phap nham den snippets", "phap lam dien snippets", "phap lam nen snippets", "phap lam dep 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: (((("python using java snippets") or ("phap lam den snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phap lam den snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phap lam den snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phap lam den snippets"))) or ("locating bug code snippets"))*.