Perhaps you should try some spelling variations:
danh tai » doanh tai, dinh tai, hanh tai
tu sach » thu sach, su sach, te sach
va danh » va dinh, va dan, va hanh
va cham » va chat, va tham
ve cham » ve chat, vu cham, ve chim
ly nang » ky nang, ly hang, ly vang
cuc tre » duc tre, cua tre, cuu tre
y nang » ky nang, v nang, may nang
tuc va » thuc va, truc va, tuc xa

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)) xa hoi. hieu ((ve cham) or (va cham)) tuc va danh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve cham) OR (va cham)) tuc va danh tai cuc tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve cham) or (va cham)) tuc va danh tai cuc tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve cham) or (va cham)) tuc va danh tai cuc tre*.