Perhaps you should try some spelling variations:
"van tinh java snippets" » "van trinh java snippets", "van think java snippets", "van tinh va snippets", "van thinh java snippets", "van minh java snippets", "ban tinh java snippets", "van tinh java slippers"
"huong cfd code snippets" » "huong cua code snippets", "huong c code snippets", "huong cau code snippets", "huong cfd code slippers", "huong cfd 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: (((("van tinh java snippets") or ("huong cfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tinh java snippets") OR ("huong cfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tinh java snippets ) or ( huong cfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tinh java snippets") or ("huong cfd code snippets"))) or ("locating bug code snippets"))*.