Perhaps you should try some spelling variations:
nhung tung » nhung tuong, nhung dung, nhung huong
chieu sach » chinh sach, chiet tach, chieu sang
nhung vung » nhung dung, nhung huong, nhung tuong
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
thai cua » than cua, tai cuc, tri cua
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 - hanh ((thai cua) or (trung cua)) ((nhung tung) OR (nhung vung)) tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((thai cua) OR (trung cua)) ((nhung tung) OR (nhung vung)) tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((thai cua) or (trung cua)) ((nhung tung) OR (nhung vung)) tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((thai cua) or (trung cua)) ((nhung tung) OR (nhung vung)) tinh toan ban*.