Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach ty » sach y, sach tu, sach thu
danh vi » dinh vi, danh di, danh va
su sach » so sach, vu sach
qua cam » qua cham, qua ca, qua cai
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
qua cac » cua cac
xuc va » duc va, tuc va, luc va

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