Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cau duc » cao duc, cau luc, chu duc
duc van » duc va, duc tan, duc manh
hanh de » hanh kem
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cua te, cuu tre, cua triet
tai ky » thai ky, trai ky, sai ky
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tai ky nang xa hoi. hieu ve cau duc van ((hanh de) OR (hanh ve)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te tai ky nang xa hoi. hieu ve cau duc van ((hanh de) OR (hanh ve)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te tai ky nang xa hoi. hieu ve cau duc van ((hanh de) OR (hanh ve)) cua tre*.