Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
hoa thong » hoa trong, hoa thon, hoc thong
hoa khong » khoi khong, hoa cong, hoa dong
thong dan » thong van, tuong dan, thong den
he khong » he thong
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 tranh ((hoa thong) or (((hoa khong) OR (he khong)))) thong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh tranh ((hoa thong) OR (((hoa khong) OR (he khong)))) thong dan than ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - canh tranh ((hoa thong) or (((hoa khong) OR (he khong)))) thong dan than ban*".