Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
cua nhung » va nhung
hanh dan » thanh dan, hanh san, canh dan
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap
dan cua » dan ca, ban cua, dai cua

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 dan cua nhung ((cong thanh) OR (cong tan)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh dan cua nhung ((cong thanh) OR (cong tan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh dan cua nhung ((cong thanh) OR (cong tan)) toan cau*.