Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach
thuat tach » thuat sach, thuat mach, thuat tac
hung trong » huong trong, dung trong, cung trong
trong quan » thong quan, tong quan, thong quang
nhan dang » nhan dan, phan dang, tran dang
dang luan » dung luan, tang luan, hang luan
luan hung » luan chung, lan hung, luan ung
quan toan » quang toan, quan doan, xuan toan
toan 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) OR (thuat tach)) - nhan dang luan hung trong quan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thiet tach) OR (thuat tach)) - nhan dang luan hung trong quan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thiet tach) OR (thuat tach)) - nhan dang luan hung trong quan toan ban*.