Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doan cau de snippets" » "doan cau code snippets", "toan cau de snippets", "doan dau de snippets", "doan cap de snippets", "doan cau den snippets", "doan cau do snippets", "doan cuu de snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doan cau de 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 cau de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doan cau de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan cau de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.