Perhaps you should try some spelling variations:
nhanh lang » nhanh thang, nhan dang, nhanh dong
dang cong » dung cong
theo cuu » theo chu, thao cua, theo yeu
khao cuu » cham cuu, chao chu, kho cua
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (khao cuu)) tinh - ((nhanh lang) OR (nhanh quang)) cua dang cong tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo cuu) or (khao cuu)) tinh - ((nhanh lang) OR (nhanh quang)) cua dang cong tan toan tap~".
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (khao cuu)) tinh - ((nhanh lang) OR (nhanh quang)) cua dang cong tan toan tap*.