Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, than cap, than vao
than sao » than so, than vao, thanh san
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: ho chieu sang - canh tranh cua dong cong tan ((((than cao) OR (than sao))) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh cua dong cong tan ((((than cao) OR (than sao))) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh tranh cua dong cong tan ((((than cao) OR (than sao))) or (thai cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh cua dong cong tan ((((than cao) OR (than sao))) or (thai cao))*.