Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao lam son snippets" » "khao luan son snippets", "khao sat son snippets", "nha lam son snippets", "khao lam san snippets", "khao lam sang snippets", "khao lang 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: (((("khao lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao lam son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao lam son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.