Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh hai » dang hai, lanh hai, manh hai
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, dua tren
va danh » va dinh, va dan, va hanh
tu sach » thu sach, su sach, te sach
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
va cao » va cac, va co, va dao

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 tang xa hoi. hieu ((ve cam) or (va cao)) xuc va danh hai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky tang xa hoi. hieu ((ve cam) OR (va cao)) xuc va danh hai ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky tang xa hoi. hieu ((ve cam) or (va cao)) xuc va danh hai ((cua tre) or (cua triet))*.