Perhaps you should try some spelling variations:
nhua phuong » nhu phuong, nhung phuong, thu phuong
doanh doanh » toan doanh, doanh hoan, doanh thanh
phuong doan » phuong loan, phuong hoang, huong dan
hanh doanh » hang doanh, chinh doanh, kinh doanh
doan chuan » doan quan, doan tuan
hieu cach » chieu sach, hieu ca, biet cach
chuan cau » chuan chau, chua cau, chuan chat
hieu cac » hieu luc, hieu va, hieu van
cua nhua » cua nha, cua nhung, cua chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu cac) or (hieu cach)) - ((hanh doanh) OR (doanh doanh)) cua nhua phuong doan chuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu cac) OR (hieu cach)) - ((hanh doanh) OR (doanh doanh)) cua nhua phuong doan chuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu cac) or (hieu cach)) - ((hanh doanh) OR (doanh doanh)) cua nhua phuong doan chuan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu cac) or (hieu cach)) - ((hanh doanh) OR (doanh doanh)) cua nhua phuong doan chuan cau*.