Perhaps you should try some spelling variations:
trong nang » trong ngang, trong nong, thong nang
canh manh » lanh manh, canh tranh, cach mang
chi xanh » chi anh, chi danh, chi hanh
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
phap cau » phan cau, pha cau, phap cac
doi chi » doi khi
phap ca » phap cac, phap cai, phap va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh manh cua dang ((trong nang) OR (trong nganh)) ((phap cau) OR (phap ca))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh manh cua dang ((trong nang) or (trong nganh)) ((phap cau) OR (phap ca))~".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh manh cua dang ((trong nang) or (trong nganh)) ((phap cau) OR (phap ca))*.