Perhaps you should try some spelling variations:
"thep nang lam tinh hoc." » "thep bang lam tinh hoc.", "thien nang lam tinh hoc.", "phap nang lam tinh hoc.", "thep nong lam tinh hoc.", "thep mang lam tinh hoc.", "thep nang ha tinh hoc.", "thep nang ban tinh hoc.", "thep nang dac tinh hoc.", "thep nang lam sinh hoc.", "thep nang lam tin hoc.", "thep nang lam hinh hoc."
"tiem hanh nam dinh chi." » "tien hanh nam dinh chi.", "tim hanh nam dinh chi.", "tien thanh nam dinh chi.", "tiem thanh nam dinh chi.", "tiem hanh lam dinh chi.", "tiem hanh ngay dinh chi.", "tiem hanh nam dinh thi.", "tiem hanh nam dinh tri.", "tiem hanh nam dinh moi."
"tao mang may tinh f.c." » "tao bang may tinh f.c.", "tao pang may tinh f.c.", "tao zhang may tinh f.c.", "tao mang may tinh bac.", "tao mang may tinh duc.", "tao mang may tinh pc."

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

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