Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh vat » manh va, nganh vat, sinh vat
vat dung » van dung, va dung, viet dung
cong dan » cong san, cong tan, huong dan
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 xanh - hanh manh vat dung cong dan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh manh vat dung cong dan ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh manh vat dung cong dan ((toan cau) or (van ban))*.