Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
mai khoi » mai khoa, tai khoa, cac khoi
nang mai » nang ma, nang tai, lang mai
ve cham » va cham, ve chat, ve chim
sach ky » sac ky, sach y, sach ty
va tinh » may tinh
vu cham » va cham, vu kham, tu cham
loc va » hoc va, luc va
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach ky nang mai khoi. hieu ((ve cham) OR (vu cham)) loc va tinh ((vi cua) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach ky nang mai khoi. hieu ((ve cham) OR (vu cham)) loc va tinh ((vi cua) OR (di cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nuoc sach ky nang mai khoi. hieu ((ve cham) OR (vu cham)) loc va tinh ((vi cua) or (di cua)) triet".
• Adding a wildcard symbol may retrieve word variants: nuoc sach ky nang mai khoi. hieu ((ve cham) OR (vu cham)) loc va tinh ((vi cua) or (di cua)) triet*.