Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
lang ha » long ha
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cau xuc » cam xuc, cau luc, cau truc
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
lang xa » dang xay, lang van
te sach » toc sach
va cau » van cau, va cac, va dau
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky ((lang xa) or (lang ha)) hoi. hieu va cau xuc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky ((lang xa) OR (lang ha)) hoi. hieu va cau xuc va danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky ((lang xa) or (lang ha)) hoi. hieu va cau xuc va danh vi cua tre*.