Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
truong va » truong dai, truong cao, truong dao
tong cong » trong cong, cong cong, dung cong
thanh hoa » thanh pho
theo yeu » theo tieu, thiet yeu, theo chu
trung va » trang va, trung ha, trung tam
hoa cao » hoc cao, hoa co, hoa cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo yeu)) xanh - thanh ((trung va) OR (truong va)) tong cong thanh hoa cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) xanh - thanh ((trung va) OR (truong va)) tong cong thanh hoa cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo yeu)) xanh - thanh ((trung va) OR (truong va)) tong cong thanh hoa cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) xanh - thanh ((trung va) OR (truong va)) tong cong thanh hoa cao*.