Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sach dao » lanh dao
dao nang » cao nang, da nang, dai nang
hieu van » hieu va, thien van, lieu va
nang tuc » nang thuc, nang luc, nang phuc
xa thanh » va thanh, ha thanh, ta thanh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
nang tu » nang du, nang luc
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 hoi. hieu van ((nang tuc) OR (nang tu)) xa thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach dao nang xa hoi. hieu van ((nang tuc) OR (nang tu)) xa thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach dao nang xa hoi. hieu van ((nang tuc) OR (nang tu)) xa thanh vai cua tre*.