Perhaps you should try some spelling variations:
trinh toan » tinh toan, thanh toan, trinh han
hanh dong » anh dong, ha dong
cong cong » cong dong, trong cong, dung cong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
dong cua » dung cua, cong cua, huong cua
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh dong cua cong cong trinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh dong cua cong cong trinh toan cao*.