Perhaps you should try some spelling variations:
chiet tach » chieu sach
doi chiet » doi chieu, doi chi, doi viet
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
tang luan » dung luan
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
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: doi chiet tach - hanh ((((thang cua) or (trung cua))) or (tang luan)) dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - hanh ((((thang cua) OR (trung cua))) OR (tang luan)) dung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - hanh ((((thang cua) or (trung cua))) or (tang luan)) dung cong tinh toan ban*.