Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
cua truong » cua trung, xuan truong, cac truong
phuong van » phung van, phong van, phuong lan
hieu cach » hieu cac, chieu sach, hieu ca
dien anh » tieng anh, dien dan
van chat » cao chat
chat cam » chat cao, thuat cam, chat va

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

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