Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam thu
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nam tuc » nam truc, nam tu, nam thuoc
xa hanh » xa thanh, xa khanh, va hanh
hanh di » hanh vi, hanh de, hang di
di cua » dai cua, doi cua, de cua
cua su » qua su
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: te sach ly nang x hoi. hieu van ((nam tuc) or (nam thuc)) xa hanh di cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang x hoi. hieu van ((nam tuc) OR (nam thuc)) xa hanh di cua su.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang x hoi. hieu van ((nam tuc) or (nam thuc)) xa hanh di cua su*.