Perhaps you should try some spelling variations:
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
thuc cong » thuoc cong, thu cong, chuc cong
nganh hoa » thanh hoa, khanh hoa, ninh hoa
hanh hoc » thanh hoc, hinh hoc, anh hoc
cong tac » cong ty
danh hoa » thanh hoa, khanh hoa, danh cho
nhan dan » phan dau, gian dan, nhan tai
tu hanh » du hanh, lu hanh, thuc hanh
cu nhan » ca nhan
hoc xa » hoc ma
hoi cu » hoi chu, hoi cua, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu hanh hoc tap, nghiem thuc cong tac ((nganh hoa) or (danh hoa)) hoc xa hoi cu nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hanh hoc tap, nghiem thuc cong tac ((nganh hoa) OR (danh hoa)) hoc xa hoi cu nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu hanh hoc tap, nghiem thuc cong tac ((nganh hoa) or (danh hoa)) hoc xa hoi cu nhan dan*.