Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
cua hang » cua dang, cua cong, cua ban
toan ban » van ban

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 trinh ((cua hang) OR (cua nhung)) cong danh ((doanh tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh trinh ((cua hang) OR (cua nhung)) cong danh ((doanh tai) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh trinh ((cua hang) OR (cua nhung)) cong danh ((doanh tai) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh trinh ((cua hang) OR (cua nhung)) cong danh ((doanh tai) or (toan ban))*.