Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chat dung » chan dung, chat luong, chat quang
dung cong » dung trong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu xanh)) - nhanh tinh chat dung cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu xanh)) - nhanh tinh chat dung cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu xanh)) - nhanh tinh chat dung cong san ((toan cau) or (toan ban))*.