Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"minh cong cao snippets" » "minh cong code snippets", "minh cuong cao snippets", "sinh cong cao snippets", "minh hoang cao snippets", "minh cong cau snippets", "minh cong cac snippets", "minh cong co snippets"
"dung java java snippets" » "dung va java 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 java java snippets") or ("minh cong cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("minh cong cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( minh cong cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("minh cong cao snippets"))) or ("locating bug core snippets"))*.