Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
cong trong » cong thuong, duong trong, cong trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
cham cong » pham cong, chat cong, cua cong
trong van » trong cac
van toan » van tuan, van tan, van thanh
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: theo tieu xanh - doan phuong cham cong trong van toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - doan phuong cham cong trong van toan cao*.