Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
chinh doanh » kinh doanh
thieu hach » thien hach, chieu sach, hieu cach
canh doanh » hanh doanh, doanh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong anh » cong danh, dong anh, hong anh
tuan tap » toan tap, tuan tai, tuyen tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu hach) or (thien thanh)) - ((canh doanh) OR (chinh doanh)) cua nhung cong anh tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu hach) OR (thien thanh)) - ((canh doanh) OR (chinh doanh)) cua nhung cong anh tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu hach) or (thien thanh)) - ((canh doanh) OR (chinh doanh)) cua nhung cong anh tuan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu hach) or (thien thanh)) - ((canh doanh) OR (chinh doanh)) cua nhung cong anh tuan tap*.