Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
phuc nang » chuc nang, phuc hang, phuc nhung
cua thong » cua thuong, cua khong, cua tong
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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) or (phuc nang)))) - anh tang cua thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (((chua xang) OR (phuc nang)))) - anh tang cua thong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (((chua xang) or (phuc nang)))) - anh tang cua thong cong dan toan cau*.