Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
thiet tach » chiet tach, thien hach, thuat tach
truong cua » truong quan, truong cao, huong cua
truong ca » truong cao, truong va, trong ca
trong van » trong cac
ho thiet » hoc thiet, hoa thiet, so thiet
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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 - hanh ((truong cua) or (truong ca)) nhung trong van ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - hanh ((truong cua) OR (truong ca)) nhung trong van ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - hanh ((truong cua) or (truong ca)) nhung trong van ((toan tai) or (toan tap))*.