Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
phong toan » phong thanh, phong trao, phong van
tranh cua » doanh cua, manh cua
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh tranh cua ((dong cong) OR (dung cong)) phong toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh tranh cua ((dong cong) OR (dung cong)) phong toan ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tranh cua ((dong cong) OR (dung cong)) phong toan ban*.