Perhaps you should try some spelling variations:
"diep quang cao dinh f.c." » "dinh quang cao dinh f.c.", "diep nang cao dinh f.c.", "diep quang nam dinh f.c.", "diep quang cua dinh f.c.", "diep quang cao minh f.c.", "diep quang co dinh f.c.", "diep quang dao dinh f.c.", "diep quang cao dinh cac.", "diep quang cao dinh doc.", "diep quang cao dinh luc."
"thep mang lam dinh duc." » "thep bang lam dinh duc.", "tren mang lam dinh duc.", "ghep tang lam dinh duc.", "thep mang lai dinh duc.", "thep mang mam dinh duc.", "thep mang lam tinh duc.", "thep mang lam linh duc.", "thep mang tham dinh duc.", "thep mang lam minh duc.", "thep mang lam ninh duc."
"tai san nam dinh hoc." » "tai san nam sinh hoc.", "tai san nam hinh hoc.", "tai san nam tinh hoc.", "tai ngan nam dinh hoc.", "tai van nam dinh hoc.", "tai dan nam dinh hoc.", "tai san dam dinh hoc."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("tai san nam dinh hoc.") or ((("thep mang lam dinh duc.") or ("diep quang cao dinh f.c."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("tai san nam dinh hoc.") OR ((("thep mang lam dinh duc.") OR ("diep quang cao dinh f.c.")))).
• Removing quotes may allow a broader search: (( tai san nam dinh hoc. ) or ((( thep mang lam dinh duc. ) or ( diep quang cao dinh f.c. )))).
• Adding a wildcard symbol may retrieve word variants: (("tai san nam dinh hoc.") or ((("thep mang lam dinh duc.") or ("diep quang cao dinh f.c."))))*.