Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
va danh » va dinh, va dan, va hanh
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
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: tu sach y ((nang ma) or (sang ma)) hoa. hieu ve chat xuc ((va danh) or (ban hanh)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((nang ma) OR (sang ma)) hoa. hieu ve chat xuc ((va danh) OR (ban hanh)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((nang ma) or (sang ma)) hoa. hieu ve chat xuc ((va danh) or (ban hanh)) vai cuu tre*.