Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
hanh tai » thanh tai, hang tai, han tai
cua tre » cua te, cuu tre, cua triet
duc van » duc va, duc tan, duc manh
ve cham » va cham, ve chat, vu cham
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
hai ky » thai ky, hoi ky, hai ly
ve cai » va cai, ve cac, ve tai
su hai » su tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su hai ky dang xa hoi. hieu ((ve cai) or (ve cham)) duc van ((nhanh thanh) or (hanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su hai ky dang xa hoi. hieu ((ve cai) OR (ve cham)) duc van ((nhanh thanh) OR (hanh tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su hai ky dang xa hoi. hieu ((ve cai) or (ve cham)) duc van ((nhanh thanh) or (hanh tai)) cua tre*.