Perhaps you should try some spelling variations:
thanh trung » thanh tung
chap thuong » chan thuong, phan thuong, pham thuong
thuong cong » thong cong, thuong con, thuong dong
trung chap » trung cap, trung ha, tranh chap
chi xanh » chi anh, chi danh, chi hanh
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
than cua » nhan cua, thai cua, ban cua
khan cap » khan ap, than cap, khoan cam
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 - thanh trung chap thuong cong san ((toan cau) or (((than cua) or (khan cap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung chap thuong cong san ((toan cau) OR (((than cua) OR (khan cap)))).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung chap thuong cong san ((toan cau) or (((than cua) or (khan cap))))*.