Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh canh » trinh anh, trinh hanh, trinh danh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chu tach » chu tich, chu thich, chu thanh
toan cao » toan tap
toan ban » van ban
cho chu » cho thue

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

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