Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
truong cao » truong dai
truong ca » truong va, trong ca, truong dai
hang cong » dang cong, hang nong, bang cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu tinh) or (nhiet nang)) - hanh ((truong ca) OR (truong cao)) hang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu tinh) OR (nhiet nang)) - hanh ((truong ca) OR (truong cao)) hang cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((trieu tinh) or (nhiet nang)) - hanh ((truong ca) OR (truong cao)) hang cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((trieu tinh) or (nhiet nang)) - hanh ((truong ca) OR (truong cao)) hang cong tac toan ban*.