Perhaps you should try some spelling variations:
dinh tri » chinh tri
van dinh » van minh, van dich, va dinh
su sach » so sach
duc van » duc va, duc tan, duc manh
vu sach » vu bach, vu khach
ang xa » lang xa, mang xa, dang xay
ve cac » vien cac
ty ang » ty xang, ty hang, ty anh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) ty ang xa hoi. hieu ((ve cac) or (va cac)) duc van dinh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ty ang xa hoi. hieu ((ve cac) OR (va cac)) duc van dinh tri cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ty ang xa hoi. hieu ((ve cac) or (va cac)) duc van dinh tri cua te*.