Perhaps you should try some spelling variations:
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
thanh chau » thanh cha, thanh cham, thanh chu
trung cua » truong cua, trung cap, dung cua
bang song » nang song
ban thanh » ban hanh, ban hang
song ban » song van, dong ban, hong ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((nhieu tang) or (chieu sang)) - hanh ((trung cua) OR (trung tuan)) bang song ban thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nhieu tang) OR (chieu sang)) - hanh ((trung cua) OR (trung tuan)) bang song ban thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((nhieu tang) or (chieu sang)) - hanh ((trung cua) OR (trung tuan)) bang song ban thanh chau".
• Adding a wildcard symbol may retrieve word variants: hoc ((nhieu tang) or (chieu sang)) - hanh ((trung cua) OR (trung tuan)) bang song ban thanh chau*.