Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong thuat » thuong thuat, phuong thuc, phuong thao
thuat chung » thuat chuong, thuat hung, thuat nhung
chieu sang » chieu sach, chieu xanh, hieu lang
chung cong » nhung cong, chong cong, phung cong
manh toan » thanh toan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh phuong thuat chung cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh phuong thuat chung cong ((manh toan) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh phuong thuat chung cong ((manh toan) or (anh tuan)) cau*.