Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
trinh cua » tinh cua, trinh luat, trinh luan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua xang - hanh ((trinh cua) OR (trinh quan)) thong cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chua xang - hanh ((trinh cua) OR (trinh quan)) thong cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chua xang - hanh ((trinh cua) OR (trinh quan)) thong cong tac toan cau*.