Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
thuoc sach » hoc sach, nuoc sach, thuat sach
cac nganh » hoc nganh
doanh co » doanh cua, doanh va, anh co
cong khi » cong thai, khong khi, co khi
danh co » danh cho, anh co, danh ca
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thuoc sach ((danh co) OR (doanh co)) khi đong luc ) or ( te cac nganh cong khi đong luc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thuoc sach ((danh co) OR (doanh co)) khi đong luc ) OR ( te cac nganh cong khi đong luc )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( thuoc sach ((danh co) OR (doanh co)) khi đong luc ) or ( te cac nganh cong khi đong luc ))".
• Adding a wildcard symbol may retrieve word variants: (( thuoc sach ((danh co) OR (doanh co)) khi đong luc ) or ( te cac nganh cong khi đong luc ))*.