Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
hanh phan » thanh phan, anh phan, hanh han
phan cua » nhan cua, than cua, phat cua
vang cao » lang cao, vang tao, quang cao

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

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