Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
chu manh » ho manh, chu han, chu van
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
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: theo ((chua xang) or (chu manh)) - hanh ((tang cua) OR (hang cua)) nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu manh)) - hanh ((tang cua) OR (hang cua)) nhung cong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu manh)) - hanh ((tang cua) OR (hang cua)) nhung cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu manh)) - hanh ((tang cua) OR (hang cua)) nhung cong manh toan cau*.