Perhaps you should try some spelling variations:
"trong benh chi snippets" » "trong binh chi snippets", "trong kinh chi snippets", "trong sinh chi snippets", "trong banh chi snippets", "trong ben chi snippets", "trong benh cho snippets"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung java java snippets\") OR (\"trong benh chi snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( trong benh chi snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("trong benh chi snippets"))) OR ("locating bug code snippets"))*.