Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh trinh » canh tranh, hanh chinh
cua thuong » cua truong, cua phuong, ca thuong
trinh cua » tinh cua, trinh luat, trinh quan
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan 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 trinh cua thuong cong tan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh cua thuong cong tan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh cua thuong cong tan ((toan cao) or (toan tap))*.