Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
tranh cua » doanh cua, manh cua
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu
doi chi » doi khi

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 - hanh ((trung cua) or (tranh cua)) nhung cong dan ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((trung cua) OR (tranh cua)) nhung cong dan ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trung cua) or (tranh cua)) nhung cong dan ((chan cau) or (phan cau))*.