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