Perhaps you should try some spelling variations:
"vo nguyen giap - vi tuong OR vinh tuong " » "vo nguyen giap - vi tuong OR hinh tuong " (Expand Search), "vo nguyen giap - vi tuong OR minh tuong " (Expand Search), "vo nguyen giap - vi tuong OR danh tuong " (Expand Search), "ky nguyen giap - vi tuong OR vinh tuong " (Expand Search), "vo nguyen giap - va tuong OR vinh tuong " (Expand Search), "vo nguyen giap - vien tuong OR vinh tuong " (Expand Search), "vo nguyen giap - dai tuong OR vinh tuong " (Expand Search)
quan nhan » quan nha (Expand Search), xuan nhan (Expand Search), quan thanh (Expand Search)
nhan tam » nhan tao (Expand Search), nhan tai (Expand Search), phan tam (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: vo nguyen giap - ((vi tuong) OR (vinh tuong)) van đuc quan nhan tam.