Perhaps you should try some spelling variations:
hinh thai » sinh thai, tinh thai, dinh thi
manh hinh » manh thinh, manh binh, manh tinh
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, pham duy
duc manh » suc manh, duc anh, duc minh
thai cua » than cua, tai cuc, tri cua
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham

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 ((nang xa) or (nang x)) hoi. hieu ve cham duc manh hinh thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang xa) OR (nang x)) hoi. hieu ve cham duc manh hinh thai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang xa) or (nang x)) hoi. hieu ve cham duc manh hinh thai cua triet*.