Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
doanh bat » doanh tai, doanh va
vu khach » vu khanh, vu khac, vay khach
danh bat » anh bai, dinh ba
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cac tuc » cac toc, cac tu, cac tac
tuc va » thuc va, truc va, tuc xa
ve cac » va cac, vien cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ky nang xa hoi. hieu ve cac tuc va ((danh bat) OR (doanh bat)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu khach)) ky nang xa hoi. hieu ve cac tuc va ((danh bat) OR (doanh bat)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ky nang xa hoi. hieu ve cac tuc va ((danh bat) OR (doanh bat)) cua triet*.