Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doan cap den snippets" » "doan cap code snippets", "doanh cao den snippets", "dan ca den snippets", "toan cao den snippets", "doan cap dien snippets", "doan cau den snippets", "doan chap dien snippets"
"python using java snippets" » "python using data 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: (((("doan cap den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan cap den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doan cap den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan cap den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.