Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thuc hien » hoc hien
doanh cua » doanh luan
mang cua » manh cua, dung cua, ban cua
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuc hien) or (toc thieu)) hanh - hanh ((doanh cua) or (mang cua)) nhung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuc hien) OR (toc thieu)) hanh - hanh ((doanh cua) OR (mang cua)) nhung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ((thuc hien) or (toc thieu)) hanh - hanh ((doanh cua) or (mang cua)) nhung cong san phan cau*.