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