Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
ho trieu » mot trieu, 25 trieu, 30 trieu
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

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