Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
cong van » cong vang, cong san, song van
toan ban » van ban
phan cau » phan dau, phan cac, phan lap

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 - canh tranh van dung cong van ((toan ban) OR (((phan cau) OR (phan tu))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh van dung cong van ((toan ban) or (((phan cau) OR (phan tu))))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh van dung cong van ((toan ban) or (((phan cau) OR (phan tu))))*.