Perhaps you should try some spelling variations:
thien van » thi van
manh vanh » mach vanh, anh anh, manh binh
vanh dai » van dai, vanh tai, lanh dao
xuc manh » suc manh, duc manh, duc minh
tu sach » thu sach, te sach, tu cach
mai hoi » mai khoi, dai hoi, lai hoi
van cam » van nam, van lam, van cau
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
su sach » so sach, vu sach
ma hoi » xa hoi, ma hoa, me hoi

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) OR (su sach)) ky tang ((ma hoi) OR (mai hoi)). thien van cam xuc manh vanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) ky tang ((ma hoi) OR (mai hoi)). thien van cam xuc manh vanh dai cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky tang ((ma hoi) OR (mai hoi)). thien van cam xuc manh vanh dai cua tre*.