Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam doan cap snippets" » "lap doanh cap snippets", "lai doanh cap snippets", "sam doanh cap snippets", "lam doanh cao snippets", "lam dan ca snippets", "lam toan cao 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 doan cap 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 doan cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam doan cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam doan cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.