Perhaps you should try some spelling variations:
thanh hoai » thanh hoa, thanh hai, thanh oai
tan thanh » tran thanh, tang thanh, toan thanh
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
cam duc » cam xuc, pham duc, nam duoc
cao duc » dao duc, cao suc, giao duc
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. hieu va ((cam duc) OR (cao duc)) tan thanh hoai ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu va ((cam duc) OR (cao duc)) tan thanh hoai ((cua tre) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang xa hoi. hieu va ((cam duc) OR (cao duc)) tan thanh hoai ((cua tre) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu va ((cam duc) OR (cao duc)) tan thanh hoai ((cua tre) or (su triet))*.