Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh trung » manh tung, thanh trung, manh hung
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
tang bang » dang bang, tang quang, trong bang
chi xanh » chi danh, chi hanh, chieu xanh
cong san » cong tac
tang ban » tiang ban, tang van, hang ban
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi anh)) - manh trung cua nhung cong san ((tang ban) OR (tang bang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi anh)) - manh trung cua nhung cong san ((tang ban) OR (tang bang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) or (chi anh)) - manh trung cua nhung cong san ((tang ban) OR (tang bang))".
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi anh)) - manh trung cua nhung cong san ((tang ban) OR (tang bang))*.