Perhaps you should try some spelling variations:
trung thanh » truong thanh
trung tuan » trung tam, tran tuan, truong thanh
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
toan cau » toan cao, toan ban, toan tap
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - thanh ((trung tuan) or (trung thanh)) dung cong vang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho cuu tinh - thanh ((trung tuan) OR (trung thanh)) dung cong vang toan cau.
• Adding a wildcard symbol may retrieve word variants: ho cuu tinh - thanh ((trung tuan) or (trung thanh)) dung cong vang toan cau*.