Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thai cua » than cua, tai cuc, tri cua
nang ma » tang ma, sang ma, nang cao
sach ky » sach y, sach ty, sach kem
cao xuc » cam xuc, cao duc, cao suc
va vanh » va danh, va hanh, va anh
qua cao » qua cac, qua ca, qua cai
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) OR (sac ky)) nang ma hoi. hieu qua cao xuc ((va vanh) or (va van)) thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sac ky)) nang ma hoi. hieu qua cao xuc ((va vanh) OR (va van)) thai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) OR (sac ky)) nang ma hoi. hieu qua cao xuc ((va vanh) or (va van)) thai cua triet".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) OR (sac ky)) nang ma hoi. hieu qua cao xuc ((va vanh) or (va van)) thai cua triet*.