Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
thai cua » than cua, tai cuc, tri cua
su sach » so sach, vu sach
va nham » va cham, va tham, va nha
thuc xa » thuc xay, tuc xa, thuc va
xa xanh » xa thanh, cay xanh, mau xanh
tai cua » tai cuc, tri cua, dai cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ((ma hoi) or (ma hoa)). lieu va nham thuc xa xanh ((tai cua) OR (thai cua)) su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ((ma hoi) OR (ma hoa)). lieu va nham thuc xa xanh ((tai cua) OR (thai cua)) su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ((ma hoi) or (ma hoa)). lieu va nham thuc xa xanh ((tai cua) OR (thai cua)) su".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ((ma hoi) or (ma hoa)). lieu va nham thuc xa xanh ((tai cua) OR (thai cua)) su*.