Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
hanh tai » thanh tai, hang tai, han tai
hanh van » thanh van, khanh van, hanh va
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
qua cam » qua cham, qua cac, qua ca
bo sach » co sach, hoc sach
su sach » so sach, vu sach
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: ((su sach) or (bo sach)) ky dang xay hoi. hieu qua cam xuc va ((hanh van) or (hanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (bo sach)) ky dang xay hoi. hieu qua cam xuc va ((hanh van) OR (hanh tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (bo sach)) ky dang xay hoi. hieu qua cam xuc va ((hanh van) or (hanh tai)) cua triet*.