Perhaps you should try some spelling variations:
quan duong » tuan duong, quan dong, qua duong
chua xang » chua nang, chuc nang, chu bang
hanh dung » thanh dung, anh dung, hanh dong
quan dung » quang dung, qua dung, quan dong
cha chua » chay chua, ca chua, chi chua
tuan cau » toan cau, tuan cu, thuan cam
quan cau » quang cao, toan cau, quan ha
cong ta » cong tac, cong tan, cong tai

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

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