Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
chu tinh » chau tinh, chua tinh, cuu tinh
van dung » van dong, xay dung, tin dung
cong san » cong tac
phan dau » hang dau
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - canh trinh van dung cong san ((phan dau) OR (phan tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chu tinh - canh trinh van dung cong san ((phan dau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - canh trinh van dung cong san ((phan dau) OR (phan tu))*.