Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cua triet, dua tren
sach ty » sach y, sach tu, sach thu
xuc cam » phuc cam
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cuu tre » cau tren, cau treo
ve cac » va cac, vien cac
dan va » doan va, dan ca, ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang xa hoi. hieu ve cac xuc cam ((gan vi) or (dan va)) ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang xa hoi. hieu ve cac xuc cam ((gan vi) OR (dan va)) ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang xa hoi. hieu ve cac xuc cam ((gan vi) or (dan va)) ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so sach ty nang xa hoi. hieu ve cac xuc cam ((gan vi) or (dan va)) ((cua tre) OR (cuu tre))*.