Perhaps you should try some spelling variations:
danh thai » anh thai, dang thai, dinh thai
hoc sach » hoc sinh, hoc cac, hoc anh
nam thuc » nam thuoc, am thuc, nam thu
thai cua » than cua, tai cuc, tri cua
nam tuc » nam truc, nam tu, nam thuoc
va danh » va dinh, va dan, va hanh
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (dac sac)) ky nang x hoi. lieu va ((nam tuc) or (nam thuc)) va danh thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (dac sac)) ky nang x hoi. lieu va ((nam tuc) OR (nam thuc)) va danh thai cua te.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (dac sac)) ky nang x hoi. lieu va ((nam tuc) or (nam thuc)) va danh thai cua te*.