Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien manh » hien hanh, tien manh, hieu manh
canh tinh » hanh tinh, manh tinh, canh tranh
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan dau » phan tu, hang dau
tinh va » tich va, trinh van, trinh vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - canh tinh va nhung cong sat phan dau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - canh tinh va nhung cong sat phan dau*.