Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
manh hai » lanh hai, minh hai, thanh hai
ban manh » ban hanh, van manh, ban mach
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, cuc ban, quoc ban
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
hieu ve » hieu van
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh

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

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