Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
ban cong » bang cong, phan cong, ban huong
van cong » van dong, van phong, phan cong
van tai » von tai, van tuan
tai cao » thai cao, tao cao, tai sao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh cua ((ban cong) OR (van cong)) van tai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua ((ban cong) OR (van cong)) van tai cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua ((ban cong) OR (van cong)) van tai cao*.