Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
hanh mang » nhanh mang, hanh trang, nhanh lang
chu nang » chua nang, cuu nang, chu bang
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
mang va » mang vua, hang va, bang va
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu nang) or (chuc nang)) - hanh mang va nhung cong thanh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu nang) OR (chuc nang)) - hanh mang va nhung cong thanh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu nang) or (chuc nang)) - hanh mang va nhung cong thanh ((toan cau) or (toan ban))*.