Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc van » duc van, luc van, vuc van
ban tai » van tai, han tai, ban gai
ban thi » dan thi, van thi, can thi
va cao » va cac, va co, va dao
cuc te » cua te, cuc thue, cuc tieu

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 thieu nang xa hoi. hieu va cao xuc van ((ban tai) OR (ban thi)) cuc te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach thieu nang xa hoi. hieu va cao xuc van ((ban tai) OR (ban thi)) cuc te".
• Adding a wildcard symbol may retrieve word variants: thu sach thieu nang xa hoi. hieu va cao xuc van ((ban tai) OR (ban thi)) cuc te*.