Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh luan » khanh luan, hang luan, hanh luat
van luong » van duong, nang luong, van chuong
van cuong » van chuong, van duong, van cong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
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 tieu xanh - hanh luan ((van luong) OR (van cuong)) cong vinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh luan ((van luong) OR (van cuong)) cong vinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh luan ((van luong) OR (van cuong)) cong vinh toan cau*.