Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
dinh dai » dinh dat, sinh dai, dinh tai
dinh dao » dinh dat, minh dao, dinh cao
cau tren » cu tren, dau tren, ca tren
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va

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 ky nang xa hoi. hieu van chat xuc va ((dinh dai) or (dinh dao)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu van chat xuc va ((dinh dai) OR (dinh dao)) cau tren.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. hieu van chat xuc va ((dinh dai) or (dinh dao)) cau tren*.