Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
cang thong » cang thang, cong thong, mang thong
phong cong » phong chong, thong cong, chong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong va » trong va, thong cua, truong va
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - cang thong va ((phuong cong) OR (phong cong)) tan toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - cang thong va ((phuong cong) OR (phong cong)) tan toan cao*.