Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach
thuat tach » thuat sach, thuat mach, thuat tac
nam nhung » cam nhung, tham nhung, va nhung
cong tac » cong ty
tac tan » tac can, tac van, tat tan
tan ban » toan ban, tang ban, van ban
ngan » nganh, nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((thiet tach) or (thuat tach)) - hanh chinh ((ngan hang) or (nam nhung)) cong tac tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((thiet tach) OR (thuat tach)) - hanh chinh ((ngan hang) OR (nam nhung)) cong tac tan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((thiet tach) or (thuat tach)) - hanh chinh ((ngan hang) or (nam nhung)) cong tac tan ban*.