Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua khong » hua khong, cua phuong, cua thuong
sinh cua » manh cua, dinh cuu, sinh va
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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: doi chieu xanh - hanh sinh cua khong thong ((anh tuan) OR (((dan than) OR (van than)))) cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh sinh cua khong thong ((anh tuan) or (((dan than) or (van than)))) cau*.