Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
sach ty » sach y, sach thu, xach tay
va hanh » van hanh, va thanh, va danh
su pham » san pham
su cham » tu cham, vu cham, qua cham
lang xa » lang ha, dang xay, lang van
sach tu » sach thu, cach tu, sach uu
soc va » hoc va, loc va, doc va
cua tu » cua tuc, cua su, cua cu

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 ty) or (sach tu)) lang xa hoi. hieu ((su cham) OR (su pham)) soc va hanh thai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) lang xa hoi. hieu ((su cham) OR (su pham)) soc va hanh thai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) or (sach tu)) lang xa hoi. hieu ((su cham) OR (su pham)) soc va hanh thai cua tu".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tu)) lang xa hoi. hieu ((su cham) OR (su pham)) soc va hanh thai cua tu*.