Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu quang » hieu quang, trien quang, hieu quan
nhung cuong » nhung cong, hung cuong, nhung chong
thien quan » trien quang, lien quan, thien van
cuong dinh » cuong linh, cuong danh, tuong dinh
tuong cua » truong cua, huong cua, thong cua
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu quang) OR (thien quan)) - thanh tuong cua nhung cuong dinh thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu quang) OR (thien quan)) - thanh tuong cua nhung cuong dinh thanh cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu quang) OR (thien quan)) - thanh tuong cua nhung cuong dinh thanh cac*.