Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh hanh » trinh thanh, trinh han, trinh anh
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 ban » van ban
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua chu tach - hanh trinh hanh ((nhung cong) or (thong cong)) dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua chu tach - hanh trinh hanh ((nhung cong) OR (thong cong)) dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cua chu tach - hanh trinh hanh ((nhung cong) or (thong cong)) dan ((toan tap) or (toan ban))*.