Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
chu manh » ho manh, chu han, thu minh
cong san » cong tac
chan cau » phan cau, can cau, chinh cau
chu van » cuu van, chu han
ban cau » bang cau, ban can, van cau

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) or (chu van)) - thanh trung cua thuong cong san ((chan cau) or (ban cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - thanh trung cua thuong cong san ((chan cau) OR (ban cau)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu van)) - thanh trung cua thuong cong san ((chan cau) or (ban cau))*.