Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lai » thanh hai, thanh lap, thanh loi
thu sach » tu sach, thuat sach, thuoc sach
ly nang » ly hang, ly vang, ly quang
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
lai cua » dai cua, hai cua, lai chau
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: thu sach ((ly nang) OR (ky nang)) xa hoi. hieu va ((cam xuc) or (cao duc)) ban thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ly nang) OR (ky nang)) xa hoi. hieu va ((cam xuc) OR (cao duc)) ban thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ly nang) OR (ky nang)) xa hoi. hieu va ((cam xuc) or (cao duc)) ban thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach ((ly nang) OR (ky nang)) xa hoi. hieu va ((cam xuc) or (cao duc)) ban thanh lai cua te*.