Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
cua sinh » hoa sinh, va sinh
dan toan » van toan, dan than, manh toan
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 cua sinh - hanh trung tuan ((nhung phuong) or (nhung tuong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cua sinh - hanh trung tuan ((nhung phuong) OR (nhung tuong)) dan toan tap*.