Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
cong dan » cong san, cong tan, huong dan
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 sang - hanh ((trung cua) OR (trung tuan)) nhung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((trung cua) OR (trung tuan)) nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trung cua) OR (trung tuan)) nhung cong dan toan cau*.