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