Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
cham xuc » cam xuc, chat xuc, cham soc
cuu tre » cau tren, cau treo
va tinh » may tinh
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cua triet, dua tren
y nang » ky nang, ly nang, v nang

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

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