Perhaps you should try some spelling variations:
nghiem thu » nghiem thuc, nghiem thi, nghiem thuoc
tac khanh » tac thanh, khac khanh, tran khanh
khanh hoa » thanh hoa, hang hoa
chu dinh » vu dinh, chu manh, chu tich
cong tac » cong ty
cua gian » cua giang, cua giao, cua gia
gian dan » gian lang
co dinh » do dinh
hoi cua » hoi chuc
hoc xa » hoc ma

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((chu dinh) OR (co dinh)) hoc tap, nghiem thu cong tac khanh hoa hoc xa hoi cua gian dan~".
• Adding a wildcard symbol may retrieve word variants: ((chu dinh) OR (co dinh)) hoc tap, nghiem thu cong tac khanh hoa hoc xa hoi cua gian dan*.