Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
han tri » han tai, van tri, thanh tri
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((su sach) or (te sach))) or (toc sach)) ky nang xa hoi. hieu va cam xuc va han tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((su sach) OR (te sach))) OR (toc sach)) ky nang xa hoi. hieu va cam xuc va han tri cua triet.
• Adding a wildcard symbol may retrieve word variants: ((((su sach) or (te sach))) or (toc sach)) ky nang xa hoi. hieu va cam xuc va han tri cua triet*.