Perhaps you should try some spelling variations:
thieu manh » tien manh, trieu minh, chieu xanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung dung » phuong dung, ung dung, thong dung
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh va » doan va, doanh tai, doanh cua
dung van » duong van, dung va, dang van
ban bang » ban hang, can bang, ba bang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((thieu manh) or (hieu manh))) or (tieng anh)) - canh doanh va nhung dung van ban bang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu manh) OR (hieu manh))) OR (tieng anh)) - canh doanh va nhung dung van ban bang.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu manh) or (hieu manh))) or (tieng anh)) - canh doanh va nhung dung van ban bang*.