Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chu manh » ho manh, chu han, chu van
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu manh) or (chuc nang)) - anh ((mang cua) OR (dung cua)) thuong cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chuc nang)) - anh ((mang cua) OR (dung cua)) thuong cong san phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) or (chuc nang)) - anh ((mang cua) OR (dung cua)) thuong cong san phan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chuc nang)) - anh ((mang cua) OR (dung cua)) thuong cong san phan cau*.