Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh phan » trinh han, trinh quan, thanh phan
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
cho manh » ho manh, chu manh, cho minh
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho manh - hanh trinh phan ((cong cong) or (dung cong)) dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho manh - hanh trinh phan ((cong cong) OR (dung cong)) dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cao cho manh - hanh trinh phan ((cong cong) or (dung cong)) dan ((toan tai) or (toan ban))*.