Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh viet » ninh viet, trinh vat
hoc thieu » toc thieu, hoc hien
viet dung » viet hung, viet huong, viet trung
dung cong » dung trong
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh trinh viet dung cong sat phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh viet dung cong sat phan tu*.