Perhaps you should try some spelling variations:
cau phuc » cau truc, chau phu, huu phuc
vang cua » mang cua, hang cua, tang cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cau luc » cau truc
va danh » va dinh, va dan, va hanh
nan cua » nhan cua, ban cua, nam cua

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 x ho. hieu va ((cau luc) or (cau phuc)) va danh ((nan cua) or (vang cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x ho. hieu va ((cau luc) OR (cau phuc)) va danh ((nan cua) OR (vang cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x ho. hieu va ((cau luc) or (cau phuc)) va danh ((nan cua) or (vang cua)) te*.