Perhaps you should try some spelling variations:
"trong tri chat snippets" » "trong tri code snippets", "truong tri chat snippets", "trong thi chat snippets", "trong tai chat snippets", "trong tra chat snippets", "trong trinh chat snippets", "trong tri nhan snippets"
"locating bug core snippets" » "locating bug code 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 ("trong tri chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong tri chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong tri chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong tri chat snippets"))) or ("locating bug core snippets"))*.