Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu danh cau snippets" » "cuu danh code snippets", "cuu anh cau snippets", "cum danh cau snippets", "cau danh cau snippets", "cuu danh dau snippets", "cuu danh ca snippets", "cuu 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: (((("cuu 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: (((("cuu danh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu danh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu danh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.