Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
trinh san » trinh han, trinh quan, trinh toan
san ban » sang ban, van ban, can ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh ((thang cua) or (trung cua)) hang cong trinh san ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh ((thang cua) OR (trung cua)) hang cong trinh san ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh ((thang cua) or (trung cua)) hang cong trinh san ban*.