Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
chi xanh » chi anh, chi danh, chi hanh
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
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 ((trang cua) or (tranh cua)) nhung cong tac phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((trang cua) OR (tranh cua)) nhung cong tac phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trang cua) or (tranh cua)) nhung cong tac phan cau*.