Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dang » cong dan, cong dung, cong danh
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh tranh cua nhung ((cong dang) or (cong dong)) thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh tranh cua nhung ((cong dang) OR (cong dong)) thai cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh tranh cua nhung ((cong dang) or (cong dong)) thai cao*.