Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
trinh ban » trinh han, trinh san, trinh dan
ho chieu » hoc thieu, doi chieu, mot chieu
dang cua » dung cua, dong cua, mang cua
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sang - nhan dang cua nhung cong trinh ban cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - nhan dang cua nhung cong trinh ban cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - nhan dang cua nhung cong trinh ban cau*.