Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
tranh tuan » tran tuan, tranh luan, thanh tuan
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tieu tinh » trieu tinh, lieu tinh, kieu tinh
tuan nang » luan nang, xuan nang, tuan bang
nang cong » nang song, dang cong, bang cong
toan cau » toan cao, toan ban, toan tap

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 tinh) or (tieu trinh)) - canh tranh tuan nang cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu tinh) OR (tieu trinh)) - canh tranh tuan nang cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu tinh) or (tieu trinh)) - canh tranh tuan nang cong thanh toan cau*.