Perhaps you should try some spelling variations:
quan chuc » quan chu, chuan chuc, quan cua
cau triet » cau trieu, su triet, cua triet
cau treo » cau theo, cau tren, cau trieu
su sach » so sach, vu 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

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 ky nang x ho. hieu qua quan chuc va dinh va ((cau treo) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x ho. hieu qua quan chuc va dinh va ((cau treo) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x ho. hieu qua quan chuc va dinh va ((cau treo) or (cau triet))*.