Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong tap » cuong tap, cong tac, cong tan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) OR (chieu tinh)) - canh tranh cua dang cong tap ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu manh) OR (chieu tinh)) - canh tranh cua dang cong tap ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) OR (chieu tinh)) - canh tranh cua dang cong tap ((toan tap) OR (toan ban))*.