Perhaps you should try some spelling variations:
doi chinh » do chinh, tai chinh, hoc chinh
trinh cua » tinh cua, trinh luat, trinh quan
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
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: doi chinh sach - hanh ((trinh cua) or (tranh cua)) hang cong vinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - hanh ((trinh cua) OR (tranh cua)) hang cong vinh toan ban*.