Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trang cua » tranh cua, trung cua, thang cua
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chu van)) - hanh ((trang cua) or (tang cua)) nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chu van)) - hanh ((trang cua) OR (tang cua)) nhung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chu van)) - hanh ((trang cua) or (tang cua)) nhung cong san than cau*.