Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
nhan dinh » nhan sinh, phan dinh, nhan tinh
tung cong » dung cong, tong cong, truong cong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
dinh huu » dinh cuu, dinh hue, dinh thuy
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - nhan dinh huu tung cong hach toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - nhan dinh huu tung cong hach toan cau*.