Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
truong cao » truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong manh » cong danh, duong manh, cong thanh
toc hieu » toc thieu, doc hieu, hoc thieu
tang cua » mang cua, hang cua, tang luan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - hanh ((tang cua) or (truong cao)) nhung cong manh ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh ((tang cua) OR (truong cao)) nhung cong manh ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh ((tang cua) or (truong cao)) nhung cong manh ((toan cau) or (van ban))*.