Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sach dao » lanh dao
hieu van » hieu va, thien van, lieu va
van nang » van quang, van ban, van dong
nang tuc » nang thuc, nang luc, nang tu
xa thanh » va thanh, ha thanh, ta thanh
tu sach » thu sach, su sach, te sach
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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 dao ((nang xa) OR (lang xa)) hoi. hieu van nang tuc xa thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach dao ((nang xa) OR (lang xa)) hoi. hieu van nang tuc xa thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach dao ((nang xa) OR (lang xa)) hoi. hieu van nang tuc xa thanh vai cua tre*.