Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vanh dai » van dai, vanh tai, lanh dao
sach ty » sach y, sach tu, sach thu
xanh di » danh di, xanh tai
te sach » toc sach
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
xuc va » duc va, tuc va, luc va

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: te sach ty nang xa hoi. hieu ((ve cam) OR (ve cham)) xuc va ((xanh di) OR (vanh dai)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ((ve cam) or (ve cham)) xuc va ((xanh di) OR (vanh dai)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ((ve cam) or (ve cham)) xuc va ((xanh di) OR (vanh dai)) cua triet*.