Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, hieu lang
hieu quang » thieu quang, hieu quan, hieu qua
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
van thanh » ban thanh
manh cua » doanh cua, ban cua
van tuan » van quan, van ban, anh tuan

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) or (hieu quang)) - canh manh cua nhung tuong ((van thanh) OR (van tuan)) tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (hieu quang)) - canh manh cua nhung tuong ((van thanh) OR (van tuan)) tay.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) or (hieu quang)) - canh manh cua nhung tuong ((van thanh) OR (van tuan)) tay".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (hieu quang)) - canh manh cua nhung tuong ((van thanh) OR (van tuan)) tay*.