Perhaps you should try some spelling variations:
vat thanh » dat thanh, gat thanh, tat thanh
cua triet » cua viet, su triet, va triet
chat cua » nhat cua, chat va, chat huu
thanh de » hanh de, thanh ve, thanh do
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu vu » hieu ve, hieu su, dieu vu
hieu va » lieu va, hieu qua
y nang » ky nang, ly nang, v nang
de cua » le cua, te cua, dieu cua

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 xa hoi. ((hieu vu) or (hieu va)) chat cua vat thanh de cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. ((hieu vu) OR (hieu va)) chat cua vat thanh de cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. ((hieu vu) or (hieu va)) chat cua vat thanh de cua triet*.