Perhaps you should try some spelling variations:
thanh trung » thanh tung
khong cong » thong cong, chong cong, khong con
khong cang » thong cong, hong bang, khong dung
doi trieu » dong trieu, doi chieu, doi trinh
trung cua » truong cua, trung tuan, trung cap
thanh lap » thanh san, phan lap, thanh hai
phan cac » nhan cach, phan dau, phan lap

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 - thanh trung cua ((khong cong) or (khong cang)) dan ((thanh lap) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - thanh trung cua ((khong cong) OR (khong cang)) dan ((thanh lap) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - thanh trung cua ((khong cong) or (khong cang)) dan ((thanh lap) or (phan cac))*.