Perhaps you should try some spelling variations:
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
dang cong » dung cong
chu xang » chua xang, chu bang, chu quang
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan tap » phan lap, han tap, pha tap
chuc » thuc, chua, phuc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xang) OR (chuc nang)) - hanh ((trang cua) OR (tranh cua)) dang cong tan phan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xang) or (chuc nang)) - hanh ((trang cua) OR (tranh cua)) dang cong tan phan tap~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xang) or (chuc nang)) - hanh ((trang cua) OR (tranh cua)) dang cong tan phan tap*.