Perhaps you should try some spelling variations:
chuyen dong » huyen dong, chuyen dung, chuyen doi
theo chieu » theo tieu, ho chieu, theo chu
phan dong » phan cong, phan hong, phan song
phan dang » phan dau, phan cong, nhan dan
dong cong » duong cong, dung cong, dang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
co hieu » cao hieu, doc hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((co hieu) OR (theo chieu)) lang - ((phan dong) OR (phan dang)) chuyen dong cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((co hieu) OR (theo chieu)) lang - ((phan dong) OR (phan dang)) chuyen dong cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: ((co hieu) OR (theo chieu)) lang - ((phan dong) OR (phan dang)) chuyen dong cong dan than ban*.