Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
canh tang » anh tang, canh tranh, cang thang
viet dung » viet hung, viet huong, viet trung
trong van » trong cac
vat dung » van dung, va dung, mat duong
van toan » van tuan, van tan, van thanh
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: ho ((chieu tinh) or (lieu tinh)) - canh tang ((vat dung) OR (viet dung)) trong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (lieu tinh)) - canh tang ((vat dung) OR (viet dung)) trong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (lieu tinh)) - canh tang ((vat dung) OR (viet dung)) trong van toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (lieu tinh)) - canh tang ((vat dung) OR (viet dung)) trong van toan ban*.