Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dai » thanh hai, thanh tai, thanh dat
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
ly nang » ky nang, ly hang, ly vang
cao hoi » cau hoi, co hoi, cao hoc
y nang » ky nang, v nang, may nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ((y nang) OR (ly nang)) cao hoi. lieu va ((cam xuc) or (pham duc)) va thanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((y nang) OR (ly nang)) cao hoi. lieu va ((cam xuc) OR (pham duc)) va thanh dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((y nang) OR (ly nang)) cao hoi. lieu va ((cam xuc) or (pham duc)) va thanh dai cua triet".
• Adding a wildcard symbol may retrieve word variants: toc sach ((y nang) OR (ly nang)) cao hoi. lieu va ((cam xuc) or (pham duc)) va thanh dai cua triet*.