Perhaps you should try some spelling variations:
hieu san » hieu van, hieu sau, chieu sang
thu sac » thu sach, thu san, thu xac
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
cuc ban » cua ban, cac ban, cuu ban
cuu san » cuu van, cua san, cuu ban
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky dang xa hoi. hieu san pham ((cuc ban) or (cuu san)) hanh vi ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky dang xa hoi. hieu san pham ((cuc ban) OR (cuu san)) hanh vi ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sac ky dang xa hoi. hieu san pham ((cuc ban) or (cuu san)) hanh vi ((cua te) or (cuu tre))*.