Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, anh trinh
doi chieu » doc hieu, doi chi, mot chieu
canh tinh » hanh tinh, manh tinh, canh tranh
thong dan » thong van, tuong dan, thong den
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: doi chieu sang - ((canh trinh) OR (canh tinh)) he thong thong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - ((canh trinh) OR (canh tinh)) he thong thong dan van ban*".