Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
doi chau » doi chieu, gioi chau, hoi chu
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 chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) manh toan ban*.