Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
truong cao » truong dai
tran tuan » tran xuan, tran quang, tran thanh
dong cong » duong cong, dung cong, dang cong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi 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 sach - thanh ((((trung tuan) OR (tran tuan))) or (truong cao)) dong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((((trung tuan) OR (tran tuan))) OR (truong cao)) dong cong tinh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((((trung tuan) OR (tran tuan))) or (truong cao)) dong cong tinh toan ban*".