Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
cua triet » cua viet, su triet, va triet
ha thanh » va thanh, pham thanh, thi thanh
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
va chat » van chat, va phat, cao chat
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
so viet » hoc viet
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. hieu va chat xuc ((ha thanh) OR (phan thanh)) lai ((cua triet) or (so viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. hieu va chat xuc ((ha thanh) OR (phan thanh)) lai ((cua triet) OR (so viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. hieu va chat xuc ((ha thanh) OR (phan thanh)) lai ((cua triet) or (so viet))".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu va chat xuc ((ha thanh) OR (phan thanh)) lai ((cua triet) or (so viet))*.