Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong thao » phuong phap, phuong thuc
hien sang » hien trang, khien bang, chieu sang
hanh manh » hanh mang, lanh manh, hoang manh
thao tuan » than tuan, thanh tuan, tran tuan
manh cua » doanh cua, ban cua
tuan cau » toan cau, quan cau, tuan cu

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 sang - hanh manh cua cong phuong thao tuan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sang - hanh manh cua cong phuong thao tuan cau*.