Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
thang va » hang va, thanh va, than va
thong va » thong cua, truong va, thong qua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ho chieu sang - anh ((trang va) or (((thang va) OR (thong va)))) dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - anh ((trang va) OR (((thang va) OR (thong va)))) dung cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - anh ((trang va) or (((thang va) OR (thong va)))) dung cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - anh ((trang va) or (((thang va) OR (thong va)))) dung cong dan toan ban*.