Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
canh van » anh van, cach van, canh dan
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
can van » cac van, can ban, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) xanh - ((canh van) OR (can van)) va nhung cong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - ((canh van) OR (can van)) va nhung cong van phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) xanh - ((canh van) OR (can van)) va nhung cong van phan tu".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - ((canh van) OR (can van)) va nhung cong van phan tu*.