Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
nang hoc » nang doc, nang luc, dong hoc
cuu tre » cua tre, cau tren, cau treo
minh vi » minh voi, dinh vi, minh va
hieu ve » hieu va, hieu van
nang ho » nang co, tang ho, nang cao
sac ky » cac ky, sai ky
vi cuu » vi luu, vinh cuu
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((nang ho) OR (nang hoc)) hoi. hieu ve ((cham xuc) or (cam xuc)) van minh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang ho) OR (nang hoc)) hoi. hieu ve ((cham xuc) OR (cam xuc)) van minh vi cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((nang ho) OR (nang hoc)) hoi. hieu ve ((cham xuc) or (cam xuc)) van minh vi cuu tre*".