Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh va » tranh van, trang va, trinh va
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.

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