Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
truong he » trong he, truong nghe, truong thi
thong van » trong van, thong va, thong quan
tien anh » tieng anh, tien manh, dien anh
van toan » van tuan, van tan, van thanh
toan tap » toan 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 ((tien anh) or (chieu sang)) - thanh truong he thong thong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (chieu sang)) - thanh truong he thong thong van toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (chieu sang)) - thanh truong he thong thong van toan tap*.