Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, xuc ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac 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 sai ky dang xa hoi. hieu ve cam ((xuc van) or (duc tan)) hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang xa hoi. hieu ve cam ((xuc van) OR (duc tan)) hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang xa hoi. hieu ve cam ((xuc van) or (duc tan)) hanh hai cua tre*.