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: (((("trong tri chat snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tri chat snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong tri chat snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tri chat snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.