Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh mon chu snippets" » "trinh mon code snippets", "trinh mo chu snippets", "trinh con chu snippets", "trinh toan chu snippets", "trinh mot chu snippets", "trinh chon chu snippets", "trinh con chua 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 ("trinh mon chu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh mon chu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh mon chu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh mon chu snippets"))) or ("locating bug core snippets"))*.