Perhaps you should try some spelling variations:
"tan trinh java snippets" » "tan thinh java snippets", "tao trinh java snippets", "dan trinh java snippets", "tan trinh java slippers"
"dong san code snippets" » "cong san code snippets", "dong bang code snippets", "dong von code snippets", "dong san co snippets", "dong san cong snippets", "dong san code slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("tan trinh java snippets") or ("dong san code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan trinh java snippets") OR ("dong san code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan trinh java snippets ) or ( dong san code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan trinh java snippets") or ("dong san code snippets"))) or ("locating bug code snippets"))*.