Perhaps you should try some spelling variations:
dong thong » thong thong, nong thon, dong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thong tinh » thuong tinh, thong tin, thong minh
chau tinh » cuu tinh, ha tinh, cua tinh
manh cua » doanh cua
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chau tinh)) - canh ((manh cua) OR (ban cua)) dong thong tinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chau tinh)) - canh ((manh cua) OR (ban cua)) dong thong tinh toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chau tinh)) - canh ((manh cua) OR (ban cua)) dong thong tinh toan cau*.