Perhaps you should try some spelling variations:
"thep hanh van dinh f.c." » "them thanh van dinh f.c.", "thuc hanh van dinh f.c.", "thi hanh van dinh f.c.", "thep thanh van dinh f.c.", "thep khanh van dinh f.c.", "thep hanh va dinh f.c.", "thep hanh van minh f.c.", "thep hanh van dich f.c.", "thep hanh van dinh duc.", "thep hanh van dinh cac.", "thep hanh van dinh hoc."
"thep hinh lam dinh doc." » "thi hinh lam dinh doc.", "tap hinh lam dinh doc.", "phap hinh lam dinh doc.", "thep dinh lam dinh doc.", "thep hanh lam dinh doc.", "thep sinh lam dinh doc.", "thep hinh nam dinh doc.", "thep hinh lam tinh doc.", "thep hinh lam linh doc.", "thep hinh lam dinh duc.", "thep hinh lam dinh ngoc.", "thep hinh lam trinh doc."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("thep hinh lam dinh doc.") or ("thep hanh van dinh f.c."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("thep hinh lam dinh doc.") OR ("thep hanh van dinh f.c."))*.
• Removing quotes may allow a broader search: (( thep hinh lam dinh doc. ) or ( thep hanh van dinh f.c. ))*.