Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong tuong » trong thuong, trong luong, tuong tuong
chieu xanh » chieu sach, chieu sang, chieu tinh
trung lap » trung cap, truong lam, truong lop
lap trong » lap truong, ap trong, gap trong
tuong van » truong van, trong van, duong van
tien anh » tieng anh, tien manh, dien anh
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (tien anh)) - thanh trung lap trong tuong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (tien anh)) - thanh trung lap trong tuong van phan tu*.