Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
cau treo » cau theo, cau tren, cau trieu
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
te sach » toc sach
hieu va » lieu va, hieu qua
ty nang » ky nang, ty hang, ly nang
va cham » va chat, va tham
soc va » hoc va, loc va, doc 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 ((ty nang) or (ty xang)) xa hoi. hieu va cham soc va danh di ((cau treo) OR (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty xang)) xa hoi. hieu va cham soc va danh di ((cau treo) OR (cau triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (ty xang)) xa hoi. hieu va cham soc va danh di ((cau treo) OR (cau triet))*".