Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh van » tran van, trinh van, thanh van
dang cong » dung cong
chi xanh » chi anh, chi danh, chi hanh
toan cao » toan tap
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh tranh van ((dang cong) OR (thong cong)) thanh ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh tranh van ((dang cong) OR (thong cong)) thanh ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh tranh van ((dang cong) OR (thong cong)) thanh ((toan cao) OR (toan ban))*.