Perhaps you should try some spelling variations:
hanh dao » lanh dao, thanh dat, thanh dam
hanh dai » hanh tai, vanh dai, thanh dat
lao luc » bao luc
cua tre » cua te, cuu tre, cua triet
tu ban » thu ban, te ban
ban ky » van ky, dan ky
va lao » van lao, va dao, va bao
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky nang x ho. lieu va lao luc va ((hanh dai) OR (hanh dao)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky nang x ho. lieu va lao luc va ((hanh dai) OR (hanh dao)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ban ky nang x ho. lieu va lao luc va ((hanh dai) OR (hanh dao)) cua tre*.