Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
bien tinh » bi tinh, yen tinh, diep tinh
trang va » tran van, hang va
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu
so bien » mot bien
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: so bien tinh - canh trang va lang ((cong tan) OR (cong tac)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so bien tinh - canh trang va lang ((cong tan) OR (cong tac)) phan cau".
• Adding a wildcard symbol may retrieve word variants: so bien tinh - canh trang va lang ((cong tan) OR (cong tac)) phan cau*.