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