Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
bo sach » co sach, hoc sach
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
nam xua » nam cua, nam mua, nam qua
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
va nam » van nam, ha nam, va nay
xua va » xuat va, vua va, sua 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) or (bo sach)) ky dang xa hoi. lieu va nam xua va hanh vi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (bo sach)) ky dang xa hoi. lieu va nam xua va hanh vi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (bo sach)) ky dang xa hoi. lieu va nam xua va hanh vi ((cuu tre) or (cua triet))*.