Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
dieu danh » dieu hanh, tieu danh, dia danh
tai nhung » thai nhung, thi nhung, tai hung
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
hoc dieu » hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu danh - hanh doanh tai nhung cong vang phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - hanh doanh tai nhung cong vang phan tu*.