Perhaps you should try some spelling variations:
chung thong » thong thong, hung thang, cong thong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, tran tuan, truong thanh
thong va » thong cua, truong va, thong qua
tuan cau » toan cau, quan cau, thuan cam
tuan cu » tuan tu, quan cua, tuan thu

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 xanh - hanh ((trung tuan) or (trung tam)) chung thong va ((tuan cau) OR (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((trung tuan) OR (trung tam)) chung thong va ((tuan cau) OR (tuan cu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((trung tuan) or (trung tam)) chung thong va ((tuan cau) OR (tuan cu))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trung tuan) or (trung tam)) chung thong va ((tuan cau) OR (tuan cu))*.