Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong viet da snippets" » "dong viet code snippets", "cong viet da snippets", "dung viet da snippets", "dang viet da snippets", "dong viet dao snippets", "dong viet dat snippets", "dong viet ha snippets"
"python using java snippets" » "python using data snippets"

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 ("dong viet 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 ("dong viet da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong viet da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong viet da snippets"))) or ("locating bug core snippets"))*.