Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh he da snippets" » "trinh he code snippets", "trinh han da snippets", "trinh hoa da snippets", "trinh ky da snippets", "trinh he dai snippets", "trinh he dan snippets", "trinh he dia 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: (((("python using java snippets") or ("trinh he da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("trinh he da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trinh he da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trinh he da snippets"))) or ("locating bug core snippets"))*.