Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
chi xanh » chi anh, chi danh, chi hanh
tinh cua » trinh cua, sinh cua, tinh chat
dan toan » van toan, dan than, xuan toan
doi chi » doi khi
luat » luan, xuat

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 ((trinh luat) or (tinh cua)) nhung cong ((dan toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((trinh luat) OR (tinh cua)) nhung cong ((dan toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh ((trinh luat) or (tinh cua)) nhung cong ((dan toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trinh luat) or (tinh cua)) nhung cong ((dan toan) OR (manh toan)) cao*.