Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhanh manh » nhanh mang, nhanh thanh, nhanh tinh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
cua nhung » va nhung
ho chieu » hoc thieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua
san cau » van cau, can cau, ran cau
ban cau » bang cau, ban can, van cau

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: ((theo chieu) OR (ho chieu)) xanh - nhanh manh cua nhung cong thanh ((san cau) OR (ban cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - nhanh manh cua nhung cong thanh ((san cau) OR (ban cau))~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - nhanh manh cua nhung cong thanh ((san cau) OR (ban cau))*.