Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
nhung cong » dung cong, thong cong, hang cong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, cuu nang, chu bang
kha nang » phap nang, ky nang, ki nang
thang va » hang va, trang va, thong va
cong san » cong tac
san phan » san pham, van phan, sat phan
phan dau » phan tu, hang dau

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 (chua nang))) or (kha nang)) - hanh thang va nhung cong san phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chua xang) OR (chua nang))) OR (kha nang)) - hanh thang va nhung cong san phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chua xang) OR (chua nang))) or (kha nang)) - hanh thang va nhung cong san phan dau".
• Adding a wildcard symbol may retrieve word variants: theo ((((chua xang) OR (chua nang))) or (kha nang)) - hanh thang va nhung cong san phan dau*.