Perhaps you should try some spelling variations:
dong duong » tuong duong, cuong duong, dong thong
duong manh » duong van
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung tac » trung tam, trong tac, trung tuan
trung tai » truong tai, trung tam, trung dai
manh toan » thanh toan, anh tuan, tinh toan
toan tap » toan ban

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 - hanh ((trung tac) or (trung tai)) dong duong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((trung tac) OR (trung tai)) dong duong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((trung tac) or (trung tai)) dong duong manh toan tap*.