Perhaps you should try some spelling variations:
hanh vinh » thanh vinh, khanh vinh, hanh tinh
vinh cuu » dinh cuu, sinh cua, dinh cu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cao hoi » cau hoi, co hoi, cao hoc
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang ((cao hoi) or (cho hoc)). hieu ve cam ((xuc va) or (duc va)) hanh vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((cao hoi) OR (cho hoc)). hieu ve cam ((xuc va) OR (duc va)) hanh vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((cao hoi) or (cho hoc)). hieu ve cam ((xuc va) or (duc va)) hanh vinh cuu tre*.