Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
nhung cong » dung cong, thong cong, hang cong
cong dinh » cong vinh, cong tinh, cong danh
dinh phap » danh phap, trinh phap, dinh chau
tranh va » tranh van, trang va, trinh va
phap cau » phan cau, pha cau, phap ca

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 nhanh - canh tranh va nhung cong dinh phap cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh tranh va nhung cong dinh phap cau*.