Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, hang cong, nhung don
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
doi chau » doi chieu, gioi chau, hoi chu
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 (thong cong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - canh tranh cua ((nhung cong) OR (thong cong)) van toan cao*.