Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
han cong » phan cong, hang cong, hanh cong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh
cua han » cua hang, cua nhan, cua phan

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 thai cua han cong ((tan toan) OR (van toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh thai cua han cong ((tan toan) OR (van toan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh thai cua han cong ((tan toan) OR (van toan)) cao*.