Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung quoc vo snippets" » "dung quoc code snippets", "dang quoc vo snippets", "dong quoc vo snippets", "trung quoc vo snippets", "dung quoc va snippets", "dung duoc vo snippets", "dung quoc co 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: (((("dung quoc vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung quoc vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung quoc vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung quoc vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.