Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
chau treo » cau treo, cau theo, chau tho
hieu van » hieu va, thien van, lieu va
hanh tai » hang tai, han tai, hinh tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
nam xuc » cam xuc, nam xua, nam thuc
xuc van » duc van, luc van, vuc van

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang xa hoi. hieu van nam xuc van ((hanh tai) or (thanh tai)) chau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu van nam xuc van ((hanh tai) OR (thanh tai)) chau treo.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu van nam xuc van ((hanh tai) or (thanh tai)) chau treo*.