Perhaps you should try some spelling variations:
lieu cao » lieu dao, lieu co, kieu cao
cao chao » chao chao, cao chat, cao cho
dinh tri » chinh tri
tuc dan » thuc dan, thuc day, tung dan
nang xa » nang x, lang xa, nang ma
dinh vi » dinh ve, dinh viet, dinh thi
cuu tre » cua tre, cau tren, cau treo
dan ky » van ky
xu va » xu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuc dan ky nang xa hoi. lieu cao chao xu va ((((dinh vi) or (dinh tri))) or (hanh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuc dan ky nang xa hoi. lieu cao chao xu va ((((dinh vi) OR (dinh tri))) OR (hanh vi)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tuc dan ky nang xa hoi. lieu cao chao xu va ((((dinh vi) or (dinh tri))) or (hanh vi)) cuu tre*.