Perhaps you should try some spelling variations:
"thanh trinh java snippets" » "hanh trinh java snippets", "thanh tinh java snippets", "thanh binh java snippets", "thanh trinh java slippers"
"cong so code snippets" » "cong san code snippets", "cong hoa code snippets", "cong so code slippers", "cong so core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thanh trinh java snippets") or ("cong so code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh trinh java snippets") OR ("cong so code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh trinh java snippets ) or ( cong so code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh trinh java snippets") or ("cong so code snippets"))) or ("locating bug code snippets"))*.