Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"hoang trinh java snippets" » "hoang thinh java snippets", "cong trinh java snippets", "hoang minh java snippets", "hoang trinh java slippers"
"dung co code snippets" » "dung cho code snippets", "dung cong code snippets", "dung cua code snippets", "dung cfd code snippets", "dung co code slippers"

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: (((("hoang trinh java snippets") or ("dung co code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang trinh java snippets") OR ("dung co code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( hoang trinh java snippets ) or ( dung co code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang trinh java snippets") or ("dung co code snippets"))) or ("locating bugs code snippets"))*.