Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
chan cap » khan cap, than cap, phan cac
va tinh » may tinh
cao cap » cao chat
ho va » ho van, nho va, tho va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho va tinh - hanh trinh cua ((hang cong) OR (dang cong)) san ((chan cap) or (cao cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho va tinh - hanh trinh cua ((hang cong) OR (dang cong)) san ((chan cap) OR (cao cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho va tinh - hanh trinh cua ((hang cong) OR (dang cong)) san ((chan cap) or (cao cap))".
• Adding a wildcard symbol may retrieve word variants: ho va tinh - hanh trinh cua ((hang cong) OR (dang cong)) san ((chan cap) or (cao cap))*.