Perhaps you should try some spelling variations:
thuong dang » truong dang, huong dang, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
han thuong » hang thuong, phan thuong, lan thuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
dang than » dang thanh, sang than, dang tran
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sang)) - thanh ((trung cua) OR (trung cap)) han thuong dang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sang)) - thanh ((trung cua) OR (trung cap)) han thuong dang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu sang)) - thanh ((trung cua) OR (trung cap)) han thuong dang than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sang)) - thanh ((trung cua) OR (trung cap)) han thuong dang than cau*.