Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than sao » than so, than vao, thanh san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh tranh cua tong ((cong tan) or (cong san)) ((than sao) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tranh cua tong ((cong tan) OR (cong san)) ((than sao) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tranh cua tong ((cong tan) or (cong san)) ((than sao) or (thanh lap))*.