Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
toc sach » hoc sach, doc sach, thuoc sach
thi hanh » thi thanh
va thanh » gia thanh, ban thanh, va tinh
va triet » va thiet, va trien, ve triet
hanh xa » hanh va, hanh ma, hanh xu
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
lap va » tap va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) OR (toc sach)) thi hanh xa hoi. hieu va cam luc va thanh lap va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) thi hanh xa hoi. hieu va cam luc va thanh lap va triet".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) thi hanh xa hoi. hieu va cam luc va thanh lap va triet*.