Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thuc ban » thuoc ban, thuc dan, thu ban
thu sach » tu sach, thuat sach, thuoc sach
vu khac » vu khanh, bui khac
vai cua » dai cua, hai cua, lai cua
co thuc » do thuc, co thua, mo thuc
nang xa » nang x, lang xa, nang ma
vu kham » vu khanh
cua tre » cua te, cuu tre, cua triet
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((vu khac) OR (vu kham))) or (thu sach)) ky nang xa hoi. lieu va co thuc ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vu khac) OR (vu kham))) OR (thu sach)) ky nang xa hoi. lieu va co thuc ban thanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((vu khac) OR (vu kham))) or (thu sach)) ky nang xa hoi. lieu va co thuc ban thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((((vu khac) OR (vu kham))) or (thu sach)) ky nang xa hoi. lieu va co thuc ban thanh vai cua tre*.