Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
hang nong » thang long, han tong
nong hach » nong thanh, trong hach, hong hanh
hach toan » thanh toan, manh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » 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: ho chieu sach - hanh ((trung tuan) OR (tran tuan)) hang nong hach toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trung tuan) OR (tran tuan)) hang nong hach toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung tuan) OR (tran tuan)) hang nong hach toan cau*.