Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh oai, thanh bai
thanh dat » thanh san, thanh hai, thanh van
thanh tai » thanh hai, thanh toan, doanh tai
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
tu sach » thu sach, su sach, te sach
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao

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