Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu sach, chieu xanh, hieu lang
thuong thu » thuong thuc, thong thu, huong thu
thu phuong » thi phuong, thu huong, theo phuong
trinh toan » thanh toan, trinh han, trinh quan
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 thuong thu phuong cong ((trinh toan) or (tinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh thuong thu phuong cong ((trinh toan) OR (tinh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh thuong thu phuong cong ((trinh toan) or (tinh toan)) tap*.