Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue nang » thien nang, thuat nang, thi nang
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
van hanh » ban hanh, van anh, van ban
cau tren » cu tren, dau tren, ca tren
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
va cau » van cau, va dau, va cao

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 thue nang xa hoi. lieu va cac xuc ((van hanh) or (van thanh)) va cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thue nang xa hoi. lieu va cac xuc ((van hanh) OR (van thanh)) va cau tren.
• Adding a wildcard symbol may retrieve word variants: thu sach thue nang xa hoi. lieu va cac xuc ((van hanh) or (van thanh)) va cau tren*.