Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, thong thanh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
rong thanh » dong thanh, cong thanh, truong thanh
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu sang)) - canh manh cua dung ((trong thanh) OR (rong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - canh manh cua dung ((trong thanh) OR (rong thanh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sang)) - canh manh cua dung ((trong thanh) OR (rong thanh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - canh manh cua dung ((trong thanh) OR (rong thanh)) toan tap*.