Perhaps you should try some spelling variations:
thanh trang » thanh trung, thanh thang, thanh tran
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, canh tranh, hanh trinh
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 sach) or (chieu tinh)) - ((thanh trang) OR (hanh trang)) vat dung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu tinh)) - ((thanh trang) OR (hanh trang)) vat dung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu tinh)) - ((thanh trang) OR (hanh trang)) vat dung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu tinh)) - ((thanh trang) OR (hanh trang)) vat dung cong san toan cao*.