Perhaps you should try some spelling variations:
minh trang » tinh trang, minh hoang, minh tuan
theo chieu » theo tieu, ho chieu, thi chieu
hanh trinh » canh tranh, hanh chinh
trinh dan » trinh han, trinh san, trinh da
theo chu » cho chu, chao chu, theo yeu
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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