Perhaps you should try some spelling variations:
nhan lang » nhanh lang, nhan dang, nhon lang
hay lang » ha lang, tay lang, phap lang
ve triet » va trien, su triet
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((hay lang) OR (nhan lang)) xa hoi. hieu va cam xuc va hanh tai ((ve triet) OR (cua tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((hay lang) OR (nhan lang)) xa hoi. hieu va cam xuc va hanh tai ((ve triet) or (cua tu))~".
• Adding a wildcard symbol may retrieve word variants: te sach ((hay lang) OR (nhan lang)) xa hoi. hieu va cam xuc va hanh tai ((ve triet) or (cua tu))*.