Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
trong van » trong cac
ho chieu » theo chieu, hoc thieu, doi chieu
hanh cau » nhanh cau, hanh cac, hanh cat
hang cau » hang dau, hang ca, nhung cau

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 - manh ((trung cua) or (trung tuan)) dung trong van ((hanh cau) OR (hang cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - manh ((trung cua) OR (trung tuan)) dung trong van ((hanh cau) OR (hang cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - manh ((trung cua) or (trung tuan)) dung trong van ((hanh cau) OR (hang cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - manh ((trung cua) or (trung tuan)) dung trong van ((hanh cau) OR (hang cau))*.