Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
huong tuan » huong tran, hung tuan, duong tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - anh huong tuan nhung cong tac ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh huong tuan nhung cong tac ((toan cau) OR (toan ban))*.