Perhaps you should try some spelling variations:
thanh khung » thanh hung, thanh chuong, thanh phuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
khung cua » chung cua, khung luan, chung cu
nong cong » cong cong, nang cong, dong cong
tong cong » trong cong, cong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 tinh - thanh khung cua ((nong cong) or (tong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh khung cua ((nong cong) OR (tong cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh khung cua ((nong cong) or (tong cong)) manh toan ban*.