Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong doan » cong dan, cong hoan, dong doanh
phan cau » phan dau, phan tu, phan lap
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: theo ((chieu sang) or (trieu tinh)) - hanh tranh cua nhung cong doan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (trieu tinh)) - hanh tranh cua nhung cong doan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (trieu tinh)) - hanh tranh cua nhung cong doan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (trieu tinh)) - hanh tranh cua nhung cong doan ((phan cau) OR (phan cac))*.