Perhaps you should try some spelling variations:
cong doanh » cong danh, cong doan, dong doanh
canh trinh » canh tranh, hanh trinh, canh tinh
doanh phan » doanh nhan, doan phan, doanh thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
trinh xay » trinh ky
dung cong » dung trong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - canh trinh xay dung cong doanh phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - canh trinh xay dung cong doanh phan tu*.