Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, thai son
tu sach » thu sach, su sach, te sach
cuu tre » cau tren, cau treo
van anh » van thanh, tuan anh, van minh
soc van » hoc van, oc van, sac van
va tham » van tham, va cham, va thanh
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cua triet, dua tren
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, v nang, may nang
anh vi » hanh vi, anh va, anh ve

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) OR (ly nang)) ma hoi. lieu va tham soc van anh vi ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) ma hoi. lieu va tham soc van anh vi ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) OR (ly nang)) ma hoi. lieu va tham soc van anh vi ((cuu tre) or (cua tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) OR (ly nang)) ma hoi. lieu va tham soc van anh vi ((cuu tre) or (cua tre))*.