Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
dong trong » duong trong, dung trong, cong trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cham dong » pham dong, ha dong, lam dong
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 dong trong van toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - doan phuong cham dong trong van toan cao*.