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