Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung dong » dung cong, vung dong, dung trong
tinh ung » tinh dung, trinh ung, tinh hung
dong van » duong van, dang van, dong von
tuan cau » toan cau, tuan cu, thuan cam
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh tinh ung dung dong van ((tuan cau) OR (quan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh tinh ung dung dong van ((tuan cau) OR (quan cau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tinh ung dung dong van ((tuan cau) OR (quan cau))*.