Perhaps you should try some spelling variations:
bang khuong » bang phuong, hang thuong, ban huong
khuong tinh » chuong trinh, phuong trinh, phuong binh
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
chi xanh » chi danh, chi hanh, chieu xanh
toan ban » van ban
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi anh)) - hanh ((trang cua) or (trung cua)) bang khuong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi anh)) - hanh ((trang cua) OR (trung cua)) bang khuong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi anh)) - hanh ((trang cua) or (trung cua)) bang khuong tinh toan ban*.