Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
sach lo » sach dao, sach doi, sach hoi
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach lo ((nang ma) or (sang ma)) hoi. hieu ve cham xuc va hanh di ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach lo ((nang ma) OR (sang ma)) hoi. hieu ve cham xuc va hanh di ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu sach lo ((nang ma) or (sang ma)) hoi. hieu ve cham xuc va hanh di ((cua triet) or (cuu tre))*.