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
huong va » thuong va, luong va, duong va
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 ((thuc hanh) or (chua xang)) - anh huong va nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (chua xang)) - anh huong va nhung cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (chua xang)) - anh huong va nhung cong manh toan cau*.