Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
nhanh mang » nhanh lang, nhanh quang, nhanh thang
chieu sang » chieu sach, chieu xanh, hieu lang
cao thuong » cao truong, ca thuong, cho thuong
hanh mang » hanh trang, nhanh lang, thanh hang
cong tac » cong ty
quan cap » quan cau, quan lap, 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: ho ((chinh sach) or (chieu sang)) - ((hanh mang) OR (nhanh mang)) cao thuong cong tac quan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chieu sang)) - ((hanh mang) OR (nhanh mang)) cao thuong cong tac quan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chinh sach) or (chieu sang)) - ((hanh mang) OR (nhanh mang)) cao thuong cong tac quan cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chieu sang)) - ((hanh mang) OR (nhanh mang)) cao thuong cong tac quan cap*.