Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
tranh va » tranh van, trang va, trinh va
cong huy » cuong huy, dong huy, cong quy
huy toan » huy tran, huu toan, huy hoang
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 ((((chuc danh) or (chua xang))) or (chieu xanh)) - canh tranh va nhung cong huy toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chuc danh) OR (chua xang))) OR (chieu xanh)) - canh tranh va nhung cong huy toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((chuc danh) or (chua xang))) or (chieu xanh)) - canh tranh va nhung cong huy toan cau*.