Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung xay » trong xay, trung gay, trung tam
trong san » trong cac, trong ca
dong san » dong bang, dong von, dong ha
cong san » cong tac
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 sang - thanh trung xay dung ((((trong san) or (dong san))) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh trung xay dung ((((trong san) OR (dong san))) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh trung xay dung ((((trong san) or (dong san))) or (cong san)) toan cau*.