Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
thong nang » thong mang, thong quang, thong hoang
nam thong » nam trong, nam thang, nam phong
dung nam » dong nam, dung lam, sung nam
than cau » toan cau, phan cau, than cap
han ap » han tap, khan ap, dan ap

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: theo ((chieu xanh) OR (chieu tinh)) - thanh dung nam thong thong nang ((than cau) OR (han ap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu tinh)) - thanh dung nam thong thong nang ((than cau) or (han ap))~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu tinh)) - thanh dung nam thong thong nang ((than cau) or (han ap))*.