Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh sinh » thanh binh, thanh tinh, thanh vinh
thong cong » trong cong, tong cong, thong thong
vat thong » va thong, vat trong, mat thong
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chieu xanh) OR (chieu sang)) - thanh sinh vat thong cong dang toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chieu xanh) OR (chieu sang)) - thanh sinh vat thong cong dang toan cao".
• Adding a wildcard symbol may retrieve word variants: chao ((chieu xanh) OR (chieu sang)) - thanh sinh vat thong cong dang toan cao*.