Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam truc » lam truoc, nam truc, lam thuoc
te sach » toc sach
sach ly » sach y, sach lo, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
van lam » van nam
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
ly van » le van, ly va, ly von

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 van xay hoi. hieu van lam truc va hanh ((hoi cua) or (hoi chuc)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly van xay hoi. hieu van lam truc va hanh ((hoi cua) OR (hoi chuc)) triet.
• Adding a wildcard symbol may retrieve word variants: te sach ly van xay hoi. hieu van lam truc va hanh ((hoi cua) or (hoi chuc)) triet*.