Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, cuu nang
hanh tang » hanh trang, anh tang, hanh mang
kha nang » phap nang, ky nang, ki nang
tang qua » tang quan, tang cua, tang quy
qua dung » quang dung, su dung, qua song
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chua nang) OR (kha nang)) - hanh tang qua dung ((cong van) or (cong san)) tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chua nang) OR (kha nang)) - hanh tang qua dung ((cong van) OR (cong san)) tuan cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chua nang) OR (kha nang)) - hanh tang qua dung ((cong van) or (cong san)) tuan cu".
• Adding a wildcard symbol may retrieve word variants: cho ((chua nang) OR (kha nang)) - hanh tang qua dung ((cong van) or (cong san)) tuan cu*.