Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
hanh tri » thanh tri, hanh tai, hanh trinh
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
te sai » te tai, te bai, te lai
sai ky » sac ky
luc va » loc va
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky dang xay hoi. hieu va tham ((((luc va) or (tuc va))) or (duc va)) hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky dang xay hoi. hieu va tham ((((luc va) OR (tuc va))) OR (duc va)) hanh tri cua triet.
• Adding a wildcard symbol may retrieve word variants: te sai ky dang xay hoi. hieu va tham ((((luc va) or (tuc va))) or (duc va)) hanh tri cua triet*.