Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
tung thuy » tuong thuy, duong thuy, thong thuy
thuy dung » thuy duong, thuoc dung, huy duong
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 - thanh tung thuy dung cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tung thuy dung cong tac toan cau*.