Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
danh lai » danh sai, gianh lai, dinh lam
va danh » va dinh, va dan, va hanh
cac luc » cau luc, coc luc, cac nuoc
te sach » toc sach
ly vang » ly hang, ly van, ly quang
van cac » van hac, van cau, van bac
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va
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: te sach ((y nang) or (ly vang)) xa hoi. hieu van cac luc va danh lai ((cua te) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly vang)) xa hoi. hieu van cac luc va danh lai ((cua te) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (ly vang)) xa hoi. hieu van cac luc va danh lai ((cua te) or (cua triet))*.