Perhaps you should try some spelling variations:
nhung tong » nhung tuong, nhung cong, nhung bong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong hinh » tung hinh, hong hinh, tong minh
hinh toan » tinh toan, thanh toan, trinh toan
trang va » hang va
tran van » luan van
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((trang va) or (tran van)) nhung tong hinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((trang va) OR (tran van)) nhung tong hinh toan ban*.