Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, bien tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
viec ban » viec lam, viec va, viec tai
ban cao » bao cao, ban can, ban co

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((lieu tinh) OR (diep tinh)))) - hanh tranh cua nhung cong viec ban cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((lieu tinh) OR (diep tinh)))) - hanh tranh cua nhung cong viec ban cao~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((lieu tinh) OR (diep tinh)))) - hanh tranh cua nhung cong viec ban cao*.