Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"quang trinh java snippets" » "quang thinh java snippets", "quang ninh java snippets", "quang binh java snippets", "quang 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: (((("quang 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: (((("quang trinh java snippets") OR ("dung co code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( quang trinh java snippets ) or ( dung co code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang trinh java snippets") or ("dung co code snippets"))) or ("locating bugs code snippets"))*.