Perhaps you should try some spelling variations:
dieu danh » dieu hanh, dia danh, dien anh
tieu danh » tiep danh, thien danh, dieu hanh
tranh cua » doanh cua, manh cua
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, cua dong, qua dung
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc ((dieu danh) OR (tieu danh)) - canh tranh cua dung trong dan chan dau~".
• Adding a wildcard symbol may retrieve word variants: thuoc ((dieu danh) OR (tieu danh)) - canh tranh cua dung trong dan chan dau*.