Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh ((trang cua) OR (tranh cua)) nhung cong ((dan toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((trang cua) OR (tranh cua)) nhung cong ((dan toan) OR (thanh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((trang cua) OR (tranh cua)) nhung cong ((dan toan) or (thanh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((trang cua) OR (tranh cua)) nhung cong ((dan toan) or (thanh toan)) cau*.