Perhaps you should try some spelling variations:
nha thuc » nhan thuc, nha thuoc, nham thuc
xanh doi » xanh di, thanh doi, tinh doi
su sach » so sach, vu sach
thuc xa » thuc xay, tuc xa, thuc va
xa xanh » xa thanh, cay xanh, mau xanh
doi cua » dai cua, hoi cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi
va nha » va nho, ve nha
cua su » qua su

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 nha thuc xa xanh doi 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 nha thuc xa xanh doi cua su.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ((ma hoi) or (ma hoa)). lieu va nha thuc xa xanh doi cua su*.