Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh ((trung cua) OR (trung tuan)) nhung cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hanh ((trung cua) OR (trung tuan)) nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((trung cua) OR (trung tuan)) nhung cong san toan cao*.