Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
nang xa » nang x, lang xa, nang ma
hieu ve » hieu van
hieu va » lieu va, hieu qua
cam suc » cao suc, cham soc
hai cuu » hai cua, hai chu, hai cuc
cuu tre » cua tre, cau tren, cau treo
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky nang xa hoi. ((hieu ve) OR (hieu va)) ((cam suc) or (cam xuc)) dinh thanh hai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky nang xa hoi. ((hieu ve) OR (hieu va)) ((cam suc) OR (cam xuc)) dinh thanh hai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su xac ky nang xa hoi. ((hieu ve) OR (hieu va)) ((cam suc) or (cam xuc)) dinh thanh hai cuu tre".
• Adding a wildcard symbol may retrieve word variants: su xac ky nang xa hoi. ((hieu ve) OR (hieu va)) ((cam suc) or (cam xuc)) dinh thanh hai cuu tre*.