Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thang va » hang va, trang va, thanh va
thong va » thong cua, truong va, thong qua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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 - hanh ((thang va) OR (thong va)) thong cong tan toan tap~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((thang va) OR (thong va)) thong cong tan toan tap*.