Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua
van thanh » ban thanh, van tuan
manh cua » doanh cua, ban cua
dan toan » van toan, dan than, manh toan
doi chi » doi khi
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi anh - hanh ((tranh cua) or (manh cua)) nhung cong ((dan toan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi anh - hanh ((tranh cua) OR (manh cua)) nhung cong ((dan toan) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi anh - hanh ((tranh cua) or (manh cua)) nhung cong ((dan toan) or (van thanh)) cau*.