Perhaps you should try some spelling variations:
trung trong » truong trung, thuong trong, dung trong
chieu sach » chinh sach, chiet tach, chieu sang
trong van » trong cac
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu
hanh cua » manh cua, hang cua, hanh sua
than cua » nhan cua, thai cua, ban cua

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 - danh ((hanh cua) or (than cua)) trung trong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - danh ((hanh cua) OR (than cua)) trung trong van thanh cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - danh ((hanh cua) or (than cua)) trung trong van thanh cau*.