Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
va thanh » gia thanh, ban thanh, va tinh
nang mai » nang ma, nang tai, lang mai
van hanh » ban hanh, van anh, van ban
chat xuc » chat huu, cam xuc, chao xu
tu sach » thu sach, su sach, te sach
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ty nang » ky nang, ty xang, ty hang
vi cua » vai cua, di cua

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 ty nang mai hoi. hieu ve chat xuc ((va thanh) or (((van hanh) OR (van thanh)))) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang mai hoi. hieu ve chat xuc ((va thanh) OR (((van hanh) OR (van thanh)))) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang mai hoi. hieu ve chat xuc ((va thanh) or (((van hanh) OR (van thanh)))) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang mai hoi. hieu ve chat xuc ((va thanh) or (((van hanh) OR (van thanh)))) vi cua tre*.