Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
canh manh » lanh manh, canh tranh, cach mang
cua thong » cua thuong, cua khong, cua tong
manh toan » thanh toan, anh tuan, tinh toan
manh cua » doanh cua, ban cua
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (diep tinh)) - canh manh cua thong cong ((manh toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (diep tinh)) - canh manh cua thong cong ((manh toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (diep tinh)) - canh manh cua thong cong ((manh toan) or (van toan)) cau*.