Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
cua tre » cuu tre, cua triet, dua tren
danh di » danh du, xanh di, danh dien
dinh vi » dinh ve, dinh viet, dinh tri
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
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 ty nang xa hoi. hieu ve cam xuc va ((dinh vi) or (danh di)) ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve cam xuc va ((dinh vi) OR (danh di)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu ve cam xuc va ((dinh vi) or (danh di)) ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve cam xuc va ((dinh vi) or (danh di)) ((cua tre) OR (cua te))*.