Perhaps you should try some spelling variations:
thong danh » thong dan, thong lanh, thong thanh
chieu sang » chieu sach, chieu xanh, hieu lang
trong danh » trong doanh, truong danh, trong anh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua thong » cua thuong, cua khong, cua tong
da chieu » dao chieu, doi chieu, tam chieu
sinh cua » manh cua, dinh cuu, sinh va
tuan tu » tuan thu, tran tu, toan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: da chieu sang - hanh sinh cua thong ((thong danh) or (trong danh)) tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: da chieu sang - hanh sinh cua thong ((thong danh) OR (trong danh)) tuan tu.
• Adding a wildcard symbol may retrieve word variants: da chieu sang - hanh sinh cua thong ((thong danh) or (trong danh)) tuan tu*.