Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chu bang, chua dong
hanh dang » hanh dong, anh dang, hanh dung
van nhung » van nhuong, va nhung, van hung
chu xanh » chu manh, chieu xanh, chuc danh
dang van » hoang van, hang va
cong van » cong vang, cong san, song van
van bai » van ban, van bao, van hai
chuc » thuc, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (((chua xang) OR (chuc nang)))) - hanh dang van nhung cong van bai tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chua xang) OR (chuc nang)))) - hanh dang van nhung cong van bai tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (((chua xang) OR (chuc nang)))) - hanh dang van nhung cong van bai tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (((chua xang) OR (chuc nang)))) - hanh dang van nhung cong van bai tap*.