Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
khong cang » thong cong, hong bang, khong dung
hoc chieu » hoc thieu, ho chieu, hoc hien
cu khong » chu khong, cua khong, cat khong
cang ban » can ban, hang ban, nang ban
ban chan » dan chan, ban than, ban nhan
chan cau » phan cau, can cau, chinh cau
cong cu » chung cu

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 tinh - thanh cong cu khong cang ban chan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - thanh cong cu khong cang ban chan cau*.