Perhaps you should try some spelling variations:
truong dang » trong dang, truong giang, truong quang
canh trinh » canh tranh, hanh trinh, canh tinh
doi trieu » dong trieu, doi chieu, doi trinh
trinh cac » trinh cau, trinh chat, trinh chao
tran than » tran thanh, tran thang, tran tan
tran tuan » tran xuan, tran quang, tran thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trieu tinh - canh trinh cac truong dang ((tran than) or (tran tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - canh trinh cac truong dang ((tran than) OR (tran tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - canh trinh cac truong dang ((tran than) or (tran tuan)) cau*.