Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
cua tre » cua te, cuu tre, cua triet
hai cua » thai cua, dai cua, hoi cua
cuc ban » cua ban, cac ban, cuu ban
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
tang ha » lang ha, tang ma, trung ha
lang xa » lang ha, dang xay, lang van
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((tang ha) or (lang xa)) hoi. hieu ve cam ((xuc van) or (cuc ban)) hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((tang ha) OR (lang xa)) hoi. hieu ve cam ((xuc van) OR (cuc ban)) hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((tang ha) or (lang xa)) hoi. hieu ve cam ((xuc van) or (cuc ban)) hanh hai cua tre*.