Perhaps you should try some spelling variations:
hinh trong » chinh trong, dinh trong, sinh trong
hoc thieu » toc thieu
cap dung » ap dung, cao dung, chan dung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
ca nung » cua nhung, va nhung, tay nung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (hoc hien)) tinh - hinh trong ((ca nung) or (cap dung)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) tinh - hinh trong ((ca nung) OR (cap dung)) cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) tinh - hinh trong ((ca nung) or (cap dung)) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) tinh - hinh trong ((ca nung) or (cap dung)) cong tac toan ban*.