Perhaps you should try some spelling variations:
"huong trong ca snippets" » "thuong trong ca snippets", "phuong trong ca snippets", "duong trong ca snippets", "huong trong cac snippets", "huong trong van snippets", "huong trong nha 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 (\"huong trong ca snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( huong trong ca snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("huong trong ca snippets"))) OR ("locating bug code snippets"))*.