Perhaps you should try some spelling variations:
lieu van » lieu va, hieu van, sieu van
nam thuc » nam thuoc, am thuc, nam thu
su sach » so sach, vu sach
danh de » hanh de, dan de, dang de
va danh » va dinh, va dan, va hanh
sach ty » sach y, sach tu, sach thu
nam xuc » cam xuc, nam xua, nam duoc
ty nang » ky nang, ty xang, ty hang
de cua » le cua, te cua, dieu cua
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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 ty nang ((o hoi) or (xa hoi)). lieu van ((nam xuc) or (nam thuc)) va danh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((o hoi) OR (xa hoi)). lieu van ((nam xuc) OR (nam thuc)) va danh de cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((o hoi) or (xa hoi)). lieu van ((nam xuc) or (nam thuc)) va danh de cua te*.