Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
cua thuong » cua phuong, ca thuong, cua huong
hanh tang » hanh trang, anh tang, hanh mang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
ho diep » hong diep, cho dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - hanh tang ((cua thuong) OR (cua truong)) cong tac toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho diep tinh - hanh tang ((cua thuong) OR (cua truong)) cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - hanh tang ((cua thuong) OR (cua truong)) cong tac toan cao*.