Perhaps you should try some spelling variations:
ban thai » ban than, ban thi, ban tai
dua tren » dung tren
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
cao xuc » cam xuc, cao duc, cao suc
xuc van » duc van, luc van, vuc van
va cao » va cac, va co, va dao
cua te » cua tu

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 ((ty nang) or (ky nang)) xa hoi. lieu va cao xuc van ban thai ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ky nang)) xa hoi. lieu va cao xuc van ban thai ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ky nang)) xa hoi. lieu va cao xuc van ban thai ((dua tren) or (cua te))*.