Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thang cua » thong cua, hang cua, than cua
doanh cua » doanh luan
dung cong » dung trong
manh cua » ban cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: hoc hien nhanh - hanh ((thang cua) or (((manh cua) OR (doanh cua)))) dung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh ((thang cua) OR (((manh cua) OR (doanh cua)))) dung cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - hanh ((thang cua) or (((manh cua) OR (doanh cua)))) dung cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh ((thang cua) or (((manh cua) OR (doanh cua)))) dung cong tan toan ban*.