Perhaps you should try some spelling variations:
vu sach » vu bach, vu khach
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ly nang » ky nang, ly hang, ly vang
su sach » so sach
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
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) OR (su sach)) ly nang ma hoi. hieu ve cam xuc va ((hanh di) or (hanh de)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) ly nang ma hoi. hieu ve cam xuc va ((hanh di) OR (hanh de)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (su sach)) ly nang ma hoi. hieu ve cam xuc va ((hanh di) or (hanh de)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (su sach)) ly nang ma hoi. hieu ve cam xuc va ((hanh di) or (hanh de)) cua tre*.