Perhaps you should try some spelling variations:
nhiem thuc » nghiem thuc, nghiem thuoc, nghiep thuc
thuc cong » thuoc cong, thu cong, chuc cong
tac nganh » cac nganh, tao nganh, tich nganh
nganh hoa » thanh hoa, khanh hoa, danh hoa
hinh hoc » sinh hoc, tin hoc, benh hoc
cong tac » cong ty
cau nhan » chau nhan, ca nhan, cam nhan
su hinh » su chinh, su kinh, duc hinh
cu nhan » ca nhan
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: su hinh hoc tap, nhiem thuc cong tac nganh hoa hoc xa hoi ((cau nhan) OR (cu nhan)) dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su hinh hoc tap, nhiem thuc cong tac nganh hoa hoc xa hoi ((cau nhan) OR (cu nhan)) dan".
• Adding a wildcard symbol may retrieve word variants: su hinh hoc tap, nhiem thuc cong tac nganh hoa hoc xa hoi ((cau nhan) OR (cu nhan)) dan*.