Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh thang
duong cong » dung cong, luong cong, duong trong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
chu tinh » chau tinh, chua tinh, cuu tinh
va duong » van duong, va tuong, va huong
toan cao » toan ban, toan tap
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - ((nhanh mang) OR (nhanh quang)) va duong cong thanh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chu tinh - ((nhanh mang) OR (nhanh quang)) va duong cong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - ((nhanh mang) OR (nhanh quang)) va duong cong thanh toan cao*.