Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
vinh toan » tinh toan, minh toan, vinh tran
hinh toan » tinh toan, thanh toan, trinh toan
tung tao » trung tam, tuong tac, trong tao
ban cong » bang cong, van cong, phan cong
tao ban » tao bac, cao bang, tao nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh tung tao ban cong ((vinh toan) OR (hinh toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh tung tao ban cong ((vinh toan) OR (hinh toan)) cau*".