Perhaps you should try some spelling variations:
cua truong » xuan truong, cac truong, xa truong
kien sach » dien sach, vien bach, kien mac
hanh manh » hanh mang, lanh manh, hoang manh
cua trung » xuan trung, cua nhung, ba trung
hoc kien » hoc hien, hoc vien, hoa kien
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc kien sach - hanh manh ((cua truong) or (cua trung)) cong sat phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kien sach - hanh manh ((cua truong) OR (cua trung)) cong sat phan dau*.