Perhaps you should try some spelling variations:
hanh sua » hinh su, hanh va, hanh tu
danh di » danh du, xanh di, danh dien
va hanh » van hanh, va thanh, va danh
te sach » toc sach
hieu va » lieu va, hieu qua
ty nang » ty xang, ty hang, ly nang
cua tre » cua te, cuu tre, cua triet
sua va » suat va, vua va, xua va
dan di » dan da, dan de, dan li

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty nang) or (ky nang)) xa hoi. hieu va hanh sua va ((dan di) or (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) xa hoi. hieu va hanh sua va ((dan di) OR (danh di)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ky nang)) xa hoi. hieu va hanh sua va ((dan di) or (danh di)) cua tre*.