Perhaps you should try some spelling variations:
"thanh trinh cac snippets" » "hanh trinh cac snippets", "thanh tinh cac snippets", "thanh binh cac snippets", "thanh trinh cau snippets", "thanh trinh chat snippets", "thanh trinh chao snippets"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug 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: "((((\"thanh trinh cac snippets\") OR (\"dung bug code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( thanh trinh cac snippets ) OR ( dung bug code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thanh trinh cac snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.