Perhaps you should try some spelling variations:
thien van » thi van
thu sach » tu sach, thuat sach, thuoc sach
van dinh » van minh, van dich, va dinh
xuc van » duc van, luc van, vuc van
sach ly » sach y, sach lo, sach ty
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang va, hang ca
ly hang » ly quang
vi cuu » vinh cuu
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ly hang xa hoi. ((hieu va) or (thien van)) cam xuc van dinh ((vi cuu) or (vi luu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ly hang xa hoi. ((hieu va) OR (thien van)) cam xuc van dinh ((vi cuu) OR (vi luu)) tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ly hang xa hoi. ((hieu va) or (thien van)) cam xuc van dinh ((vi cuu) or (vi luu)) tre*.