Perhaps you should try some spelling variations:
cau triet » su triet, cua triet, va triet
quan chuc » quan chu, chuan chuc, quan cua
cau trieu » cac trieu, chua trieu, cau dieu
cau treo » cau theo, cau tren, cau truc
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
chuc va » thuc va, thuc vat
va dinh » van dinh, va kinh, va tinh
dinh va » dinh van, dinh ve, tinh va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang x hoi. hieu qua quan chuc va dinh va ((cau treo) or (((cau triet) OR (cau trieu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang x hoi. hieu qua quan chuc va dinh va ((cau treo) OR (((cau triet) OR (cau trieu)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang x hoi. hieu qua quan chuc va dinh va ((cau treo) or (((cau triet) OR (cau trieu))))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. hieu qua quan chuc va dinh va ((cau treo) or (((cau triet) OR (cau trieu))))*.