Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan cau don snippets" » "phan cau code snippets", "phan dau don snippets", "phan cac don snippets", "phan tu don snippets", "phan cau dong snippets", "phan cau do snippets", "phan cau doi 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: (((("phan cau don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cau don snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan cau don snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan cau don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.