Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh truong » hanh trong, anh truong, manh truong
truong cua » truong ca, truong quan, truong cao
cua thuong » cua truong, cua phuong, ca thuong
chi xanh » chi anh, chi danh, chi hanh
cong san » cong tac
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 truong cua thuong cong san ((toan ban) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh truong cua thuong cong san ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh truong cua thuong cong san ((toan ban) OR (van ban))*.