Perhaps you should try some spelling variations:
"thuc danh kien dinh f.c." » "thuc hanh kien dinh f.c.", "thuc dan kien dinh f.c.", "chuc danh kien dinh f.c.", "thuc dinh kien dinh f.c.", "thuc danh viet dinh f.c.", "thuc linh kien dinh f.c.", "thuc danh kiem dinh f.c.", "thuc danh kien kinh f.c.", "thuc danh kien sinh f.c.", "thuc danh kien dinh duc.", "thuc danh kien dinh cac.", "thuc danh kien dinh doc."
"tap sinh lam trinh doc." » "tap sinh lap trinh doc.", "tap sinh lam tinh doc.", "tap sinh tao trinh doc.", "tap sinh lam trinh do.", "tap sinh lam trinh hoa.", "tap sinh lam trinh co.", "tap kinh lam trinh doc.", "tai sinh lam trinh doc.", "tap hinh lam trinh doc.", "tap dinh lam trinh doc.", "tap sinh ly trinh doc.", "tap sinh vat trinh doc."
"thep bang lam dinh f.c." » "thien bang lam dinh f.c.", "thai bang lam dinh f.c.", "te bang lam dinh f.c.", "thep bang lam dinh duc.", "thep bang lam dinh cac.", "thep bang lam dinh doc.", "thep mang lam dinh f.c.", "thep nang lam dinh f.c.", "thep quang lam dinh f.c.", "thep bang nam dinh f.c.", "thep bang lam tinh f.c.", "thep bang lam linh f.c."

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

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