Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
nhung lang » nhanh lang, nhung cong
trung cua » trung tuan, trung cap, dung cua
nhung van » phung van, nhung bai, nhung cau
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan 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 - hanh ((trung cua) OR (truong cua)) ((nhung lang) or (nhung van)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung cua) OR (truong cua)) ((nhung lang) OR (nhung van)) tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trung cua) OR (truong cua)) ((nhung lang) or (nhung van)) tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung cua) OR (truong cua)) ((nhung lang) or (nhung van)) tinh toan tap*.