Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hang tai » hang va, dung tai
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam suc » cam xuc, cao suc, cham soc
han tai » nhan tai, van tai, toan tai
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu ve cam suc manh ((han tai) OR (hang tai)) ((cuu tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. hieu ve cam suc manh ((han tai) OR (hang tai)) ((cuu tre) or (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu ve cam suc manh ((han tai) OR (hang tai)) ((cuu tre) or (cua triet))*.