Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cong thanh » dong thanh, cong trinh, cong tan
trang qua » trong quan, trang tuan, trung quan
trong qua » trong quan, thong qua, trong nha
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, mot chieu
san ban » sang ban, van ban, can ban

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 ((trang qua) OR (trong qua)) dung cong thanh san ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh ((trang qua) OR (trong qua)) dung cong thanh san ban*".