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