Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, thanh dat
vanh dai » van dai, vanh tai, lanh dao
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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 cao hoi. hieu ve cam cuc ban ((hanh dai) or (vanh dai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. hieu ve cam cuc ban ((hanh dai) OR (vanh dai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. hieu ve cam cuc ban ((hanh dai) or (vanh dai)) cua tre*.