Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh oai
thanh tai » thanh hai, thanh toan, doanh tai
vu sach » vu bach, su sach, vu khach
te sach » toc sach
cao hoa » cao hoat, cao khoa, cau hoa
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (te sach)) ky nang cao hoa. hieu ve pham duc tan ((thanh vai) or (thanh tai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (te sach)) ky nang cao hoa. hieu ve pham duc tan ((thanh vai) OR (thanh tai)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (te sach)) ky nang cao hoa. hieu ve pham duc tan ((thanh vai) or (thanh tai)) cuu tre*.