Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung tong » nhung tuong, nhung cong, nhung bong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tong van » trong van, thong van, tang van
toan tai » toan ban, toan cao, von tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh tranh cua nhung tong van ((((toan tai) OR (doanh tai))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh tranh cua nhung tong van ((((toan tai) OR (doanh tai))) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - canh tranh cua nhung tong van ((((toan tai) OR (doanh tai))) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh cua nhung tong van ((((toan tai) OR (doanh tai))) or (toan tap))*.