Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
hang nguong » hang nguon, hang thuong, hang nong
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
nguong dan » huong dan
tuong va » truong va, thuong va, luong va
dan phan » doan phan, dan chan, van phan
va hang » van hang, va nang, va lang

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) OR (chieu xanh)) - thanh tuong va hang nguong dan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu xanh)) - thanh tuong va hang nguong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu xanh)) - thanh tuong va hang nguong dan phan tu*.