Perhaps you should try some spelling variations:
cong vinh » cong trinh, trong vinh, cong viec
dang cong » dung cong
vinh toan » tinh toan, hinh toan, minh toan
theo cuu » theo chu, khao cuu, thao cua
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cua dang » cua cong, cua ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo cuu tinh - ((anh tang) or (anh nang)) cua dang cong vinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cuu tinh - ((anh tang) OR (anh nang)) cua dang cong vinh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo cuu tinh - ((anh tang) or (anh nang)) cua dang cong vinh toan cao*.