Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
mang va » mang vua, hang va, dang va
bang va » hang va, ban va, trang va
dan van » dang van, doan van, dao van

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 ((mang va) OR (bang va)) tong cong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh ((mang va) OR (bang va)) tong cong dan van ban*".