Perhaps you should try some spelling variations:
khuong tinh » chuong trinh, phuong trinh, phuong binh
hanh trung » thanh trung, hanh trang, manh trung
chu khuong » chu khong, chu phuong, chuc thuong
tieu sach » chieu sach, dien sach, te sach
trung cua » truong cua, trung tuan, trung cap
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh trung cua chu khuong tinh ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh trung cua chu khuong tinh ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh trung cua chu khuong tinh ((toan tai) or (toan tap))*.