Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hanh manh » hanh mang, lanh manh, hoang manh
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
manh va » hanh va, anh va, minh va

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