Perhaps you should try some spelling variations:
chao chieu » cao hieu, chao chu, ho chieu
chieu tinh » trieu tinh, lieu tinh, chau tinh
toan khoan » toan khoa, toan phan, toan hoat
thong cua » thong quan, thong tu, huong cua
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
khoan cap » khoan cam, khan cap, khoa cap
hang cua » mang cua, hang ca, huong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chieu tinh - anh ((thong cua) or (hang cua)) dung cong toan khoan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chieu tinh - anh ((thong cua) OR (hang cua)) dung cong toan khoan cap.
• Adding a wildcard symbol may retrieve word variants: chao chieu tinh - anh ((thong cua) or (hang cua)) dung cong toan khoan cap*.