Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
quang doan » quan doan, quang hoan, quang toan
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
vang toan » van toan, dang toan, quang toan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - thanh trung cua nhung cong ((vang toan) or (quang doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - thanh trung cua nhung cong ((vang toan) OR (quang doan)) cau*.