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