Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac
thang va » hang va, thong va, thanh va
trang va » tran van, hang va
cong van » cong vang, cong san, song van

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 - hanh ((thang va) OR (trang va)) phuong cong van thanh ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((thang va) OR (trang va)) phuong cong van thanh ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((thang va) OR (trang va)) phuong cong van thanh ban*.