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
hinh hoc » sinh hoc, tin hoc, benh hoc
cong tac » cong ty
danh hoa » thanh hoa, khanh hoa, danh cho
cau nhan » chau nhan, ca nhan, cu nhan
nhan dan » phan dau, gian dan, nhan tai
tu hinh » tu minh, tu hanh, su hinh
hoi cau » hoi chu, hoc cau, hoa cau
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu hinh hoc tap, nghiem thuc cong tac ((nganh hoa) OR (danh hoa)) hoc xa hoi cau nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu hinh hoc tap, nghiem thuc cong tac ((nganh hoa) OR (danh hoa)) hoc xa hoi cau nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu hinh hoc tap, nghiem thuc cong tac ((nganh hoa) OR (danh hoa)) hoc xa hoi cau nhan dan*.