Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tang luan » dung luan
trong van » trong cac
dong cong » duong cong, dung cong, dang cong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » hoc thieu, doi chieu, mot chieu
toan ban » van ban

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)) sach - hanh ((tang luan) or (trong van)) dong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh ((tang luan) OR (trong van)) dong cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - hanh ((tang luan) or (trong van)) dong cong tinh toan ban*.