Perhaps you should try some spelling variations:
nhung thong » chung thong, nhung chong, nhung phong
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thiet » hoc thieu, hoc thuyet, hoc hien
doanh va » doan va, doanh tai, doanh cua
quan tan » quan tai, quan van, quai tan
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet tach - hanh doanh va nhung thong quan tan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thiet tach - hanh doanh va nhung thong quan tan ban*.