Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu xanh » chieu sach, chieu sang
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((hieu manh) OR (chieu xanh))) or (chieu tinh)) - canh tranh cua tong cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((hieu manh) OR (chieu xanh))) OR (chieu tinh)) - canh tranh cua tong cong dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((hieu manh) OR (chieu xanh))) or (chieu tinh)) - canh tranh cua tong cong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: doi ((((hieu manh) OR (chieu xanh))) or (chieu tinh)) - canh tranh cua tong cong dan phan cac*.