Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
thanh phan » thanh pho, thanh san, thanh toan
hoc tieng » hoc hien
doanh cua » doanh luan
cua nhung » va nhung
toan phan » toan ban, hoa phan, luan phan
hoc dien » hoc hien, hoc vien, hoc dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung cong ((toan phan) OR (thanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dien) OR (hoc tieng)) anh - hanh doanh cua nhung cong ((toan phan) OR (thanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung cong ((toan phan) OR (thanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung cong ((toan phan) OR (thanh phan)) cau*.