Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho trieu » mot trieu, 25 trieu, 30 trieu
cong van » cong vang, cong san, song van
tan cao » toan cao, tao cao, tan ca
tay cao » tao cao, tay co, toan cao

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) or (canh tranh)) cua nhung cong van ((tan cao) OR (tay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((hanh trinh) OR (canh tranh)) cua nhung cong van ((tan cao) OR (tay cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hanh trinh) or (canh tranh)) cua nhung cong van ((tan cao) OR (tay cao))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hanh trinh) or (canh tranh)) cua nhung cong van ((tan cao) OR (tay cao))*.