Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong khan » cong khanh, cong nhan, cong phan
khan nang » kha nang, phan nang, chang nang
nang cong » nang song, dang cong, bang cong
cong danh » cuong danh, cong dan, cong thanh
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh cong khan nang cong danh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh cong khan nang cong danh ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh cong khan nang cong danh ((toan cao) or (toan ban))*.