Perhaps you should try some spelling variations:
sach thame » sach thue
sach tham » sach nha
dang hanh » dang thanh, ban hanh, dang van
soc dang » so dang, soc dan, soc trang
hanh dai » hanh tai, hanh dao, vanh dai
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
dai va » mai va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tham) OR (sach thame)) nang xa hoi. hieu ve cham soc dang hanh dai va triet~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tham) or (sach thame)) nang xa hoi. hieu ve cham soc dang hanh dai va triet*.