Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
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: theo chu xanh - hanh mang ((cua thong) OR (cua khong)) cong thanh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh mang ((cua thong) OR (cua khong)) cong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh mang ((cua thong) OR (cua khong)) cong thanh toan ban*.